57875963821 has 16 divisors (see below), whose sum is σ = 67134168640. Its totient is φ = 49435142400.

The previous prime is 57875963813. The next prime is 57875963833. The reversal of 57875963821 is 12836957875.

It is not a de Polignac number, because 57875963821 - 2³ = 57875963813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57875963821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57875963861) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2713980 + ... + 2735221.

It is an arithmetic number, because the mean of its divisors is an integer number (4195885540).

Almost surely, 2^57875963821 is an apocalyptic number.

It is an amenable number.

57875963821 is a deficient number, since it is larger than the sum of its proper divisors (9258204819).

57875963821 is a wasteful number, since it uses less digits than its factorization.

57875963821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449276.

The product of its digits is 25401600, while the sum is 61.

The spelling of 57875963821 in words is "fifty-seven billion, eight hundred seventy-five million, nine hundred sixty-three thousand, eight hundred twenty-one".