57957704879 has 8 divisors (see below), whose sum is σ = 60194085120. Its totient is φ = 55763126296.

The previous prime is 57957704839. The next prime is 57957704891. The reversal of 57957704879 is 97840775975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57957704879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57957704839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10447589 + ... + 10453134.

It is an arithmetic number, because the mean of its divisors is an integer number (7524260640).

Almost surely, 2^57957704879 is an apocalyptic number.

57957704879 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

57957704879 is a deficient number, since it is larger than the sum of its proper divisors (2236380241).

57957704879 is a wasteful number, since it uses less digits than its factorization.

57957704879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20900829.

The product of its (nonzero) digits is 155584800, while the sum is 68.

The spelling of 57957704879 in words is "fifty-seven billion, nine hundred fifty-seven million, seven hundred four thousand, eight hundred seventy-nine".