57308811268 has 6 divisors (see below), whose sum is σ = 100290419726. Its totient is φ = 28654405632.

The previous prime is 57308811251. The next prime is 57308811277. The reversal of 57308811268 is 86211880375.

It can be written as a sum of positive squares in only one way, i.e., 44067246084 + 13241565184 = 209922^2 + 115072^2 .

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, 7163601405 + ... + 7163601412.

Almost surely, 2^57308811268 is an apocalyptic number.

It is an amenable number.

57308811268 is a deficient number, since it is larger than the sum of its proper divisors (42981608458).

57308811268 is a wasteful number, since it uses less digits than its factorization.

57308811268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14327202821 (or 14327202819 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 57308811268 in words is "fifty-seven billion, three hundred eight million, eight hundred eleven thousand, two hundred sixty-eight".