57162117772 has 48 divisors (see below), whose sum is σ = 108307977120. Its totient is φ = 26296538112.

The previous prime is 57162117767. The next prime is 57162117809. The reversal of 57162117772 is 27771126175.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969679 + ... + 1026937.

It is an arithmetic number, because the mean of its divisors is an integer number (2256416190).

Almost surely, 2^57162117772 is an apocalyptic number.

It is an amenable number.

57162117772 is a deficient number, since it is larger than the sum of its proper divisors (51145859348).

57162117772 is a wasteful number, since it uses less digits than its factorization.

57162117772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57610 (or 57608 counting only the distinct ones).

The product of its digits is 288120, while the sum is 46.

The spelling of 57162117772 in words is "fifty-seven billion, one hundred sixty-two million, one hundred seventeen thousand, seven hundred seventy-two".