117775652928 has 56 divisors (see below), whose sum is σ = 329945036832. Its totient is φ = 36949223424.

The previous prime is 117775652921. The next prime is 117775652947. The reversal of 117775652928 is 829256577711.

It is a super-2 number, since 2×117775652928² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117775652921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18038350 + ... + 18044877.

Almost surely, 2^117775652928 is an apocalyptic number.

It is an amenable number.

117775652928 is an abundant number, since it is smaller than the sum of its proper divisors (212169383904).

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

117775652928 is a wasteful number, since it uses less digits than its factorization.

117775652928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36083259 (or 36083249 counting only the distinct ones).

The product of its digits is 14817600, while the sum is 60.

The spelling of 117775652928 in words is "one hundred seventeen billion, seven hundred seventy-five million, six hundred fifty-two thousand, nine hundred twenty-eight".