51372567653704 has 96 divisors (see below), whose sum is σ = 107680388659200. Its totient is φ = 22953346416000.

The previous prime is 51372567653699. The next prime is 51372567653711. The reversal of 51372567653704 is 40735676527315.

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, 774805354 + ... + 774871654.

It is an arithmetic number, because the mean of its divisors is an integer number (1121670715200).

Almost surely, 2^{51372567653704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51372567653704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53840194329600).

51372567653704 is an abundant number, since it is smaller than the sum of its proper divisors (56307821005496).

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

51372567653704 is a wasteful number, since it uses less digits than its factorization.

51372567653704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79955 (or 79940 counting only the distinct ones).

The product of its (nonzero) digits is 111132000, while the sum is 61.

The spelling of 51372567653704 in words is "fifty-one trillion, three hundred seventy-two billion, five hundred sixty-seven million, six hundred fifty-three thousand, seven hundred four".