57499798964 has 12 divisors (see below), whose sum is σ = 100946134884. Its totient is φ = 28658046144.

The previous prime is 57499798943. The next prime is 57499799017. The reversal of 57499798964 is 46989799475.

It can be written as a sum of positive squares in 2 ways, for example, as 18173736100 + 39326062864 = 134810^2 + 198308^2 .

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, 22961927 + ... + 22964430.

It is an arithmetic number, because the mean of its divisors is an integer number (8412177907).

Almost surely, 2^57499798964 is an apocalyptic number.

It is an amenable number.

57499798964 is a deficient number, since it is larger than the sum of its proper divisors (43446335920).

57499798964 is a wasteful number, since it uses less digits than its factorization.

57499798964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45926674 (or 45926672 counting only the distinct ones).

The product of its digits is 1234517760, while the sum is 77.

The spelling of 57499798964 in words is "fifty-seven billion, four hundred ninety-nine million, seven hundred ninety-eight thousand, nine hundred sixty-four".