86057842372731 has 12 divisors (see below), whose sum is σ = 124305945826608. Its totient is φ = 57371814833424.

The previous prime is 86057842372693. The next prime is 86057842372751. The reversal of 86057842372731 is 13727324875068.

It is a happy number.

86057842372731 is a `hidden beast` number, since 8 + 6 + 0 + 5 + 78 + 423 + 72 + 73 + 1 = 666.

It is not a de Polignac number, because 86057842372731 - 2⁹ = 86057842372219 is a prime.

It is a super-2 number, since 2×86057842372731² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86057842372751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543226 + ... + 13130528.

It is an arithmetic number, because the mean of its divisors is an integer number (10358828818884).

Almost surely, 2^{86057842372731} is an apocalyptic number.

86057842372731 is a deficient number, since it is larger than the sum of its proper divisors (38248103453877).

86057842372731 is a wasteful number, since it uses less digits than its factorization.

86057842372731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346962 (or 13346959 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 86057842372731 in words is "eighty-six trillion, fifty-seven billion, eight hundred forty-two million, three hundred seventy-two thousand, seven hundred thirty-one".