57170139369 has 16 divisors (see below), whose sum is σ = 87127265280. Its totient is φ = 32664577680.

The previous prime is 57170139349. The next prime is 57170139371. The reversal of 57170139369 is 96393107175.

It is not a de Polignac number, because 57170139369 - 2⁷ = 57170139241 is a prime.

It is a super-2 number, since 2×57170139369² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57170139349) 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, 6984 + ... + 338214.

It is an arithmetic number, because the mean of its divisors is an integer number (5445454080).

Almost surely, 2^57170139369 is an apocalyptic number.

It is an amenable number.

57170139369 is a deficient number, since it is larger than the sum of its proper divisors (29957125911).

57170139369 is a wasteful number, since it uses less digits than its factorization.

57170139369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339460.

The product of its (nonzero) digits is 1071630, while the sum is 51.

The spelling of 57170139369 in words is "fifty-seven billion, one hundred seventy million, one hundred thirty-nine thousand, three hundred sixty-nine".