57868507130213 has 32 divisors (see below), whose sum is σ = 66255933012192. Its totient is φ = 50069512396800.

The previous prime is 57868507130201. The next prime is 57868507130221. The reversal of 57868507130213 is 31203170586875.

It can be written as a sum of positive squares in 16 ways, for example, as 7102981880164 + 50765525250049 = 2665142^2 + 7124993^2 .

It is not a de Polignac number, because 57868507130213 - 2²² = 57868502935909 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 (57868507130113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52534895 + ... + 53625107.

It is an arithmetic number, because the mean of its divisors is an integer number (2070497906631).

Almost surely, 2^{57868507130213} is an apocalyptic number.

It is an amenable number.

57868507130213 is a deficient number, since it is larger than the sum of its proper divisors (8387425881979).

57868507130213 is a wasteful number, since it uses less digits than its factorization.

57868507130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091225.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 57868507130213 in words is "fifty-seven trillion, eight hundred sixty-eight billion, five hundred seven million, one hundred thirty thousand, two hundred thirteen".