57726292012 has 24 divisors (see below), whose sum is σ = 110413860480. Its totient is φ = 26289012480.

The previous prime is 57726291983. The next prime is 57726292027. The reversal of 57726292012 is 21029262775.

It is a self number, because there is not a number n which added to its sum of digits gives 57726292012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13690087 + ... + 13694302.

It is an arithmetic number, because the mean of its divisors is an integer number (4600577520).

Almost surely, 2^57726292012 is an apocalyptic number.

It is an amenable number.

57726292012 is a deficient number, since it is larger than the sum of its proper divisors (52687568468).

57726292012 is a wasteful number, since it uses less digits than its factorization.

57726292012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27384441 (or 27384439 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 57726292012 in words is "fifty-seven billion, seven hundred twenty-six million, two hundred ninety-two thousand, twelve".