63317077612 has 6 divisors (see below), whose sum is σ = 110804885828. Its totient is φ = 31658538804.

The previous prime is 63317077567. The next prime is 63317077633. The reversal of 63317077612 is 21677071336.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7914634698 + ... + 7914634705.

Almost surely, 2^63317077612 is an apocalyptic number.

It is an amenable number.

63317077612 is a deficient number, since it is larger than the sum of its proper divisors (47487808216).

63317077612 is a wasteful number, since it uses less digits than its factorization.

63317077612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15829269407 (or 15829269405 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 63317077612 in words is "sixty-three billion, three hundred seventeen million, seventy-seven thousand, six hundred twelve".