51372317813124 has 96 divisors (see below), whose sum is σ = 149450189930496. Its totient is φ = 13343151386880.

The previous prime is 51372317813111. The next prime is 51372317813153. The reversal of 51372317813124 is 42131871327315.

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 31 ways as a sum of consecutive naturals, for example, 40893792 + ... + 42131304.

It is an arithmetic number, because the mean of its divisors is an integer number (1556772811776).

Almost surely, 2^{51372317813124} is an apocalyptic number.

It is an amenable number.

51372317813124 is an abundant number, since it is smaller than the sum of its proper divisors (98077872117372).

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

51372317813124 is a wasteful number, since it uses less digits than its factorization.

51372317813124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282465 (or 1282463 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The spelling of 51372317813124 in words is "fifty-one trillion, three hundred seventy-two billion, three hundred seventeen million, eight hundred thirteen thousand, one hundred twenty-four".