57712939140 has 48 divisors (see below), whose sum is σ = 164645224128. Its totient is φ = 15099736704.

The previous prime is 57712939133. The next prime is 57712939169. The reversal of 57712939140 is 4193921775.

It is a self number, because there is not a number n which added to its sum of digits gives 57712939140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9071182 + ... + 9077541.

It is an arithmetic number, because the mean of its divisors is an integer number (3430108836).

Almost surely, 2^57712939140 is an apocalyptic number.

It is an amenable number.

57712939140 is an abundant number, since it is smaller than the sum of its proper divisors (106932284988).

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

57712939140 is a wasteful number, since it uses less digits than its factorization.

57712939140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18148788 (or 18148786 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 57712939140 in words is "fifty-seven billion, seven hundred twelve million, nine hundred thirty-nine thousand, one hundred forty".