57699415552640 has 128 divisors (see below), whose sum is σ = 144721487946240. Its totient is φ = 21969105408000.

The previous prime is 57699415552607. The next prime is 57699415552679. The reversal of 57699415552640 is 4625551499675.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×57699415552640² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22627766 + ... + 25048245.

It is an arithmetic number, because the mean of its divisors is an integer number (1130636624580).

Almost surely, 2^{57699415552640} is an apocalyptic number.

It is an amenable number.

57699415552640 is an abundant number, since it is smaller than the sum of its proper divisors (87022072393600).

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

57699415552640 is a wasteful number, since it uses less digits than its factorization.

57699415552640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47676122 (or 47676110 counting only the distinct ones).

The product of its (nonzero) digits is 408240000, while the sum is 68.

The spelling of 57699415552640 in words is "fifty-seven trillion, six hundred ninety-nine billion, four hundred fifteen million, five hundred fifty-two thousand, six hundred forty".