57185661604 has 12 divisors (see below), whose sum is σ = 100122873984. Its totient is φ = 28579126184.

The previous prime is 57185661593. The next prime is 57185661613. The reversal of 57185661604 is 40616658175.

It is a super-3 number, since 3×57185661604³ (a number of 33 digits) contains 333 as substring.

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, 3416764 + ... + 3433459.

It is an arithmetic number, because the mean of its divisors is an integer number (8343572832).

Almost surely, 2^57185661604 is an apocalyptic number.

It is an amenable number.

57185661604 is a deficient number, since it is larger than the sum of its proper divisors (42937212380).

57185661604 is a wasteful number, since it uses less digits than its factorization.

57185661604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852314 (or 6852312 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 57185661604 in words is "fifty-seven billion, one hundred eighty-five million, six hundred sixty-one thousand, six hundred four".