85679291294 has 32 divisors (see below), whose sum is σ = 138879062784. Its totient is φ = 39541803840.

The previous prime is 85679291279. The next prime is 85679291323. The reversal of 85679291294 is 49219297658.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96767 + ... + 425114.

It is an arithmetic number, because the mean of its divisors is an integer number (4339970712).

Almost surely, 2^85679291294 is an apocalyptic number.

85679291294 is a deficient number, since it is larger than the sum of its proper divisors (53199771490).

85679291294 is a wasteful number, since it uses less digits than its factorization.

85679291294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522032.

The product of its digits is 19595520, while the sum is 62.

The spelling of 85679291294 in words is "eighty-five billion, six hundred seventy-nine million, two hundred ninety-one thousand, two hundred ninety-four".