57660318318 has 64 divisors (see below), whose sum is σ = 117232865280. Its totient is φ = 18904983552.

The previous prime is 57660318283. The next prime is 57660318319. The reversal of 57660318318 is 81381306675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57660318319) by changing a digit.

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, 43450971 + ... + 43452297.

It is an arithmetic number, because the mean of its divisors is an integer number (1831763520).

Almost surely, 2^57660318318 is an apocalyptic number.

57660318318 is an abundant number, since it is smaller than the sum of its proper divisors (59572546962).

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

57660318318 is a wasteful number, since it uses less digits than its factorization.

57660318318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 57660318318 in words is "fifty-seven billion, six hundred sixty million, three hundred eighteen thousand, three hundred eighteen".