86697268679 has 12 divisors (see below), whose sum is σ = 104571936144. Its totient is φ = 70400787552.

The previous prime is 86697268667. The next prime is 86697268709. The reversal of 86697268679 is 97686279668.

It is a happy number.

It is not a de Polignac number, because 86697268679 - 2⁴ = 86697268663 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 (86697268579) 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, 17151662 + ... + 17156715.

It is an arithmetic number, because the mean of its divisors is an integer number (8714328012).

Almost surely, 2^86697268679 is an apocalyptic number.

86697268679 is a deficient number, since it is larger than the sum of its proper divisors (17874667465).

86697268679 is a wasteful number, since it uses less digits than its factorization.

86697268679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34308422 (or 34308403 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 74.

The spelling of 86697268679 in words is "eighty-six billion, six hundred ninety-seven million, two hundred sixty-eight thousand, six hundred seventy-nine".