172958654972 has 12 divisors (see below), whose sum is σ = 302723559600. Its totient is φ = 86466209376.

The previous prime is 172958654909. The next prime is 172958655013. The reversal of 172958654972 is 279456859271.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 172958654899 and 172958654908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3249833 + ... + 3302624.

It is an arithmetic number, because the mean of its divisors is an integer number (25226963300).

Almost surely, 2^172958654972 is an apocalyptic number.

It is an amenable number.

172958654972 is a deficient number, since it is larger than the sum of its proper divisors (129764904628).

172958654972 is a wasteful number, since it uses less digits than its factorization.

172958654972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559060 (or 6559058 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 65.

The spelling of 172958654972 in words is "one hundred seventy-two billion, nine hundred fifty-eight million, six hundred fifty-four thousand, nine hundred seventy-two".