57923499945879 has 48 divisors (see below), whose sum is σ = 84227131216800. Its totient is φ = 38357952288768.

The previous prime is 57923499945853. The next prime is 57923499945881. The reversal of 57923499945879 is 97854999432975.

57923499945879 is a `hidden beast` number, since 5 + 7 + 9 + 2 + 3 + 499 + 9 + 45 + 8 + 79 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-57923499945879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57923499945079) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3167113167 + ... + 3167131455.

It is an arithmetic number, because the mean of its divisors is an integer number (1754731900350).

Almost surely, 2^{57923499945879} is an apocalyptic number.

57923499945879 is a deficient number, since it is larger than the sum of its proper divisors (26303631270921).

57923499945879 is a wasteful number, since it uses less digits than its factorization.

57923499945879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21264 (or 21261 counting only the distinct ones).

The product of its digits is 55553299200, while the sum is 90.

The spelling of 57923499945879 in words is "fifty-seven trillion, nine hundred twenty-three billion, four hundred ninety-nine million, nine hundred forty-five thousand, eight hundred seventy-nine".