57132343647 has 12 divisors (see below), whose sum is σ = 82758281424. Its totient is φ = 37980328320.

The previous prime is 57132343627. The next prime is 57132343663. The reversal of 57132343647 is 74634323175.

57132343647 is a `hidden beast` number, since 57 + 1 + 3 + 234 + 364 + 7 = 666.

It is not a de Polignac number, because 57132343647 - 2⁸ = 57132343391 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57132343627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8988379 + ... + 8994732.

It is an arithmetic number, because the mean of its divisors is an integer number (6896523452).

Almost surely, 2^57132343647 is an apocalyptic number.

57132343647 is a deficient number, since it is larger than the sum of its proper divisors (25625937777).

57132343647 is a wasteful number, since it uses less digits than its factorization.

57132343647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17983470 (or 17983467 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

It can be divided in two parts, 5713234 and 3647, that added together give a square (5716881 = 2391²).

The spelling of 57132343647 in words is "fifty-seven billion, one hundred thirty-two million, three hundred forty-three thousand, six hundred forty-seven".