57612509204 has 24 divisors (see below), whose sum is σ = 102914616168. Its totient is φ = 28212387840.

The previous prime is 57612509167. The next prime is 57612509219. The reversal of 57612509204 is 40290521675.

It can be written as a sum of positive squares in 4 ways, for example, as 2294410000 + 55318099204 = 47900^2 + 235198^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449837 + ... + 563540.

It is an arithmetic number, because the mean of its divisors is an integer number (4288109007).

Almost surely, 2^57612509204 is an apocalyptic number.

It is an amenable number.

57612509204 is a deficient number, since it is larger than the sum of its proper divisors (45302106964).

57612509204 is a wasteful number, since it uses less digits than its factorization.

57612509204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013675 (or 1013673 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 57612509204 in words is "fifty-seven billion, six hundred twelve million, five hundred nine thousand, two hundred four".