117572533078 has 96 divisors (see below), whose sum is σ = 243899776512. Its totient is φ = 41252140800.

The previous prime is 117572533063. The next prime is 117572533081. The reversal of 117572533078 is 870335275711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1011975 + ... + 1122157.

It is an arithmetic number, because the mean of its divisors is an integer number (2540622672).

Almost surely, 2^117572533078 is an apocalyptic number.

117572533078 is an abundant number, since it is smaller than the sum of its proper divisors (126327243434).

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

117572533078 is a wasteful number, since it uses less digits than its factorization.

117572533078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110270 (or 110257 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 117572533078 in words is "one hundred seventeen billion, five hundred seventy-two million, five hundred thirty-three thousand, seventy-eight".