57405712516 has 12 divisors (see below), whose sum is σ = 100499519232. Its totient is φ = 28691564168.

The previous prime is 57405712513. The next prime is 57405712537. The reversal of 57405712516 is 61521750475.

It is not an unprimeable number, because it can be changed into a prime (57405712513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2811580 + ... + 2831923.

It is an arithmetic number, because the mean of its divisors is an integer number (8374959936).

Almost surely, 2^57405712516 is an apocalyptic number.

It is an amenable number.

57405712516 is a deficient number, since it is larger than the sum of its proper divisors (43093806716).

57405712516 is a wasteful number, since it uses less digits than its factorization.

57405712516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5646050 (or 5646048 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 57405712516 in words is "fifty-seven billion, four hundred five million, seven hundred twelve thousand, five hundred sixteen".