57660318356 has 6 divisors (see below), whose sum is σ = 100905557130. Its totient is φ = 28830159176.

The previous prime is 57660318347. The next prime is 57660318367. The reversal of 57660318356 is 65381306675.

It can be written as a sum of positive squares in only one way, i.e., 48737626756 + 8922691600 = 220766^2 + 94460^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7207539791 + ... + 7207539798.

It is an arithmetic number, because the mean of its divisors is an integer number (16817592855).

Almost surely, 2^57660318356 is an apocalyptic number.

It is an amenable number.

57660318356 is a deficient number, since it is larger than the sum of its proper divisors (43245238774).

57660318356 is a wasteful number, since it uses less digits than its factorization.

57660318356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14415079593 (or 14415079591 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 57660318356 in words is "fifty-seven billion, six hundred sixty million, three hundred eighteen thousand, three hundred fifty-six".