117605615164 has 12 divisors (see below), whose sum is σ = 205927646344. Its totient is φ = 58769144784.

The previous prime is 117605615119. The next prime is 117605615177. The reversal of 117605615164 is 461516506711.

It is a self number, because there is not a number n which added to its sum of digits gives 117605615164.

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, 8407839 + ... + 8421814.

Almost surely, 2^117605615164 is an apocalyptic number.

It is an amenable number.

117605615164 is a deficient number, since it is larger than the sum of its proper divisors (88322031180).

117605615164 is a wasteful number, since it uses less digits than its factorization.

117605615164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16831404 (or 16831402 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 117605615164 in words is "one hundred seventeen billion, six hundred five million, six hundred fifteen thousand, one hundred sixty-four".