117457615572 has 48 divisors (see below), whose sum is σ = 306275304384. Its totient is φ = 34725088000.

The previous prime is 117457615567. The next prime is 117457615591. The reversal of 117457615572 is 275516754711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10846179 + ... + 10857002.

It is an arithmetic number, because the mean of its divisors is an integer number (6380735508).

Almost surely, 2^117457615572 is an apocalyptic number.

117457615572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117457615572 is an abundant number, since it is smaller than the sum of its proper divisors (188817688812).

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

117457615572 is a wasteful number, since it uses less digits than its factorization.

117457615572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21703240 (or 21703238 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 51.

The spelling of 117457615572 in words is "one hundred seventeen billion, four hundred fifty-seven million, six hundred fifteen thousand, five hundred seventy-two".