Hecho general: 63669 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 63669 is an unremarkable number.
Trivia: 63669 is an uninteresting number.
Fecha histórica: April 26th is the day in 1994 that China Airlines flight 140 crashes at Nagoya Airport in Japan, killing 264 of the 271 people on board.