57611268812 has 12 divisors (see below), whose sum is σ = 100821436800. Its totient is φ = 28805144016.

The previous prime is 57611268809. The next prime is 57611268887. The reversal of 57611268812 is 21886211675.

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 3 ways as a sum of consecutive naturals, for example, 316373 + ... + 464019.

It is an arithmetic number, because the mean of its divisors is an integer number (8401786400).

Almost surely, 2^57611268812 is an apocalyptic number.

It is an amenable number.

57611268812 is a deficient number, since it is larger than the sum of its proper divisors (43210167988).

57611268812 is a wasteful number, since it uses less digits than its factorization.

57611268812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245200 (or 245198 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The spelling of 57611268812 in words is "fifty-seven billion, six hundred eleven million, two hundred sixty-eight thousand, eight hundred twelve".