57663480352 has 24 divisors (see below), whose sum is σ = 113816839500. Its totient is φ = 28757616384.

The previous prime is 57663480349. The next prime is 57663480359. The reversal of 57663480352 is 25308436675.

It can be written as a sum of positive squares in 2 ways, for example, as 48963068176 + 8700412176 = 221276^2 + 93276^2 .

It is a super-3 number, since 3×57663480352³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57663480296 and 57663480305.

It is not an unprimeable number, because it can be changed into a prime (57663480359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2303727 + ... + 2328622.

Almost surely, 2^57663480352 is an apocalyptic number.

It is an amenable number.

57663480352 is a deficient number, since it is larger than the sum of its proper divisors (56153359148).

57663480352 is a wasteful number, since it uses less digits than its factorization.

57663480352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632748 (or 4632740 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 57663480352 in words is "fifty-seven billion, six hundred sixty-three million, four hundred eighty thousand, three hundred fifty-two".