57864646875 has 96 divisors (see below), whose sum is σ = 113194755072. Its totient is φ = 25736400000.

The previous prime is 57864646849. The next prime is 57864646897.

57864646875 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 57864646875 - 2⁵ = 57864646843 is a prime.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 2416210 + ... + 2440040.

It is an arithmetic number, because the mean of its divisors is an integer number (1179112032).

Almost surely, 2^57864646875 is an apocalyptic number.

57864646875 is a deficient number, since it is larger than the sum of its proper divisors (55330108197).

57864646875 is an equidigital number, since it uses as much as digits as its factorization.

57864646875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23903 (or 23883 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 66.

It can be divided in two parts, 578646 and 46875, that added together give a triangular number (625521 = T₁₁₁₈).

The spelling of 57864646875 in words is "fifty-seven billion, eight hundred sixty-four million, six hundred forty-six thousand, eight hundred seventy-five".