57886556378 has 64 divisors (see below), whose sum is σ = 106139289600. Its totient is φ = 23127249600.

The previous prime is 57886556369. The next prime is 57886556407. The reversal of 57886556378 is 87365568875.

It is a happy number.

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 4291028 + ... + 4304496.

It is an arithmetic number, because the mean of its divisors is an integer number (1658426400).

Almost surely, 2^57886556378 is an apocalyptic number.

57886556378 is a deficient number, since it is larger than the sum of its proper divisors (48252733222).

57886556378 is a wasteful number, since it uses less digits than its factorization.

57886556378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13755.

The product of its digits is 338688000, while the sum is 68.

The spelling of 57886556378 in words is "fifty-seven billion, eight hundred eighty-six million, five hundred fifty-six thousand, three hundred seventy-eight".