63137111118912 has 168 divisors, whose sum is σ = 181646147654400. Its totient is φ = 20967279971328.

The previous prime is 63137111118899. The next prime is 63137111118941. The reversal of 63137111118912 is 21981111173136.

63137111118912 is a `hidden beast` number, since 631 + 3 + 7 + 1 + 1 + 1 + 1 + 1 + 8 + 9 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 321081039 + ... + 321277617.

Almost surely, 2^{63137111118912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63137111118912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90823073827200).

63137111118912 is an abundant number, since it is smaller than the sum of its proper divisors (118509036535488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63137111118912 is a wasteful number, since it uses less digits than its factorization.

63137111118912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198673 (or 198660 counting only the distinct ones).

The product of its digits is 54432, while the sum is 45.

The spelling of 63137111118912 in words is "sixty-three trillion, one hundred thirty-seven billion, one hundred eleven million, one hundred eighteen thousand, nine hundred twelve".