57200568878 has 16 divisors (see below), whose sum is σ = 87106008960. Its totient is φ = 28165473336.

The previous prime is 57200568863. The next prime is 57200568881. The reversal of 57200568878 is 87886500275.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 431975 + ... + 548637.

It is an arithmetic number, because the mean of its divisors is an integer number (5444125560).

Almost surely, 2^57200568878 is an apocalyptic number.

57200568878 is a deficient number, since it is larger than the sum of its proper divisors (29905440082).

57200568878 is a wasteful number, since it uses less digits than its factorization.

57200568878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120391.

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 57200568878 in words is "fifty-seven billion, two hundred million, five hundred sixty-eight thousand, eight hundred seventy-eight".