57660574137 has 16 divisors (see below), whose sum is σ = 77603518080. Its totient is φ = 38079165312.

The previous prime is 57660574123. The next prime is 57660574141. The reversal of 57660574137 is 73147506675.

It is not a de Polignac number, because 57660574137 - 2¹⁵ = 57660541369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57660574137.

It is not an unprimeable number, because it can be changed into a prime (57660574187) 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, 1654708 + ... + 1689194.

It is an arithmetic number, because the mean of its divisors is an integer number (4850219880).

Almost surely, 2^57660574137 is an apocalyptic number.

It is an amenable number.

57660574137 is a deficient number, since it is larger than the sum of its proper divisors (19942943943).

57660574137 is a wasteful number, since it uses less digits than its factorization.

57660574137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39712.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 57660574137 in words is "fifty-seven billion, six hundred sixty million, five hundred seventy-four thousand, one hundred thirty-seven".