57708018870 has 16 divisors (see below), whose sum is σ = 138499245360. Its totient is φ = 15388805024.

The previous prime is 57708018839. The next prime is 57708018913. The reversal of 57708018870 is 7881080775.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961800285 + ... + 961800344.

It is an arithmetic number, because the mean of its divisors is an integer number (8656202835).

Almost surely, 2^57708018870 is an apocalyptic number.

57708018870 is an abundant number, since it is smaller than the sum of its proper divisors (80791226490).

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

57708018870 is a wasteful number, since it uses less digits than its factorization.

57708018870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923600639.

The product of its (nonzero) digits is 878080, while the sum is 51.

The spelling of 57708018870 in words is "fifty-seven billion, seven hundred eight million, eighteen thousand, eight hundred seventy".