85696696789 has 16 divisors (see below), whose sum is σ = 94167334080. Its totient is φ = 77341455360.

The previous prime is 85696696783. The next prime is 85696696807. The reversal of 85696696789 is 98769669658.

It is a cyclic number.

It is not a de Polignac number, because 85696696789 - 2²¹ = 85694599637 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 (85696696783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786229 + ... + 888565.

It is an arithmetic number, because the mean of its divisors is an integer number (5885458380).

Almost surely, 2^85696696789 is an apocalyptic number.

It is an amenable number.

85696696789 is a deficient number, since it is larger than the sum of its proper divisors (8470637291).

85696696789 is a wasteful number, since it uses less digits than its factorization.

85696696789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102900.

The product of its digits is 2116316160, while the sum is 79.

The spelling of 85696696789 in words is "eighty-five billion, six hundred ninety-six million, six hundred ninety-six thousand, seven hundred eighty-nine".