57648274220952 has 48 divisors (see below), whose sum is σ = 157322580437880. Its totient is φ = 19069403683200.

The previous prime is 57648274220893. The next prime is 57648274220959. The reversal of 57648274220952 is 25902247284675.

57648274220952 is a `hidden beast` number, since 5 + 7 + 6 + 482 + 7 + 42 + 20 + 95 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 57648274220952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57648274220959) 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, 3055984749 + ... + 3056003612.

Almost surely, 2^{57648274220952} is an apocalyptic number.

It is an amenable number.

57648274220952 is an abundant number, since it is smaller than the sum of its proper divisors (99674306216928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57648274220952 is a wasteful number, since it uses less digits than its factorization.

57648274220952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111988504 (or 6111988497 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 57648274220952 in words is "fifty-seven trillion, six hundred forty-eight billion, two hundred seventy-four million, two hundred twenty thousand, nine hundred fifty-two".