57738853656320 has 72 divisors (see below), whose sum is σ = 138305768697600. Its totient is φ = 23095011962880.

The previous prime is 57738853656299. The next prime is 57738853656331. The reversal of 57738853656320 is 2365635883775.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57913406 + ... + 58901954.

Almost surely, 2^{57738853656320} is an apocalyptic number.

It is an amenable number.

57738853656320 is an abundant number, since it is smaller than the sum of its proper divisors (80566915041280).

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

57738853656320 is an equidigital number, since it uses as much as digits as its factorization.

57738853656320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034201 (or 1034187 counting only the distinct ones).

The product of its (nonzero) digits is 762048000, while the sum is 68.

The spelling of 57738853656320 in words is "fifty-seven trillion, seven hundred thirty-eight billion, eight hundred fifty-three million, six hundred fifty-six thousand, three hundred twenty".