57666157671 has 16 divisors (see below), whose sum is σ = 77676019200. Its totient is φ = 38050842048.

The previous prime is 57666157663. The next prime is 57666157693. The reversal of 57666157671 is 17675166675.

It is not a de Polignac number, because 57666157671 - 2³ = 57666157663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57666157621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282850 + ... + 441968.

It is an arithmetic number, because the mean of its divisors is an integer number (4854751200).

Almost surely, 2^57666157671 is an apocalyptic number.

57666157671 is a deficient number, since it is larger than the sum of its proper divisors (20009861529).

57666157671 is a wasteful number, since it uses less digits than its factorization.

57666157671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160358.

The product of its digits is 11113200, while the sum is 57.

The spelling of 57666157671 in words is "fifty-seven billion, six hundred sixty-six million, one hundred fifty-seven thousand, six hundred seventy-one".