63930139250584 has 16 divisors (see below), whose sum is σ = 120251979186120. Its totient is φ = 31862944800960.

The previous prime is 63930139250573. The next prime is 63930139250597. The reversal of 63930139250584 is 48505293103936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12765600382 + ... + 12765605389.

Almost surely, 2^{63930139250584} is an apocalyptic number.

It is an amenable number.

63930139250584 is a deficient number, since it is larger than the sum of its proper divisors (56321839935536).

63930139250584 is a wasteful number, since it uses less digits than its factorization.

63930139250584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25531206090 (or 25531206086 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 58.

The spelling of 63930139250584 in words is "sixty-three trillion, nine hundred thirty billion, one hundred thirty-nine million, two hundred fifty thousand, five hundred eighty-four".