57757212957696 has 352 divisors, whose sum is σ = 182143168327680. Its totient is φ = 15920735846400.

The previous prime is 57757212957677. The next prime is 57757212957709. The reversal of 57757212957696 is 69675921275775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823761681 + ... + 823831791.

Almost surely, 2^{57757212957696} is an apocalyptic number.

57757212957696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57757212957696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91071584163840).

57757212957696 is an abundant number, since it is smaller than the sum of its proper divisors (124385955369984).

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

57757212957696 is a wasteful number, since it uses less digits than its factorization.

57757212957696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71491 (or 71473 counting only the distinct ones).

The product of its digits is 3500658000, while the sum is 78.

The spelling of 57757212957696 in words is "fifty-seven trillion, seven hundred fifty-seven billion, two hundred twelve million, nine hundred fifty-seven thousand, six hundred ninety-six".