57812770716 has 12 divisors (see below), whose sum is σ = 134896465032. Its totient is φ = 19270923568.

The previous prime is 57812770649. The next prime is 57812770787. The reversal of 57812770716 is 61707721875.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408865435 + ... + 2408865458.

It is an arithmetic number, because the mean of its divisors is an integer number (11241372086).

Almost surely, 2^57812770716 is an apocalyptic number.

It is an amenable number.

57812770716 is an abundant number, since it is smaller than the sum of its proper divisors (77083694316).

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

57812770716 is a wasteful number, since it uses less digits than its factorization.

57812770716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817730900 (or 4817730898 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 51.

The spelling of 57812770716 in words is "fifty-seven billion, eight hundred twelve million, seven hundred seventy thousand, seven hundred sixteen".