Fatto generale: 63418 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 63418 is an unremarkable number.
Trivia: 63418 is an unremarkable number.
Data storica: August 18th is the day in 1948 that the Australian cricket team completed a 4–0 Ashes series win over England during their undefeated Invincibles tour.