172864954152 has 96 divisors (see below), whose sum is σ = 528349068000. Its totient is φ = 50576991360.

The previous prime is 172864954147. The next prime is 172864954231. The reversal of 172864954152 is 251459468271.

172864954152 is a `hidden beast` number, since 1 + 7 + 2 + 8 + 6 + 49 + 541 + 52 = 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, 3740202 + ... + 3786137.

It is an arithmetic number, because the mean of its divisors is an integer number (5503636125).

Almost surely, 2^172864954152 is an apocalyptic number.

172864954152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

172864954152 is an abundant number, since it is smaller than the sum of its proper divisors (355484113848).

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

172864954152 is a wasteful number, since it uses less digits than its factorization.

172864954152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7526391 (or 7526384 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 172864954152 in words is "one hundred seventy-two billion, eight hundred sixty-four million, nine hundred fifty-four thousand, one hundred fifty-two".