57147767372 has 24 divisors (see below), whose sum is σ = 104914323360. Its totient is φ = 27200001920.

The previous prime is 57147767359. The next prime is 57147767381. The reversal of 57147767372 is 27376774175.

57147767372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3461153 + ... + 3477624.

It is an arithmetic number, because the mean of its divisors is an integer number (4371430140).

Almost surely, 2^57147767372 is an apocalyptic number.

It is an amenable number.

57147767372 is a deficient number, since it is larger than the sum of its proper divisors (47766555988).

57147767372 is a wasteful number, since it uses less digits than its factorization.

57147767372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938881 (or 6938879 counting only the distinct ones).

The product of its digits is 12101040, while the sum is 56.

The spelling of 57147767372 in words is "fifty-seven billion, one hundred forty-seven million, seven hundred sixty-seven thousand, three hundred seventy-two".