82879038694 has 32 divisors (see below), whose sum is σ = 131475726720. Its totient is φ = 39119321472.

The previous prime is 82879038661. The next prime is 82879038701. The reversal of 82879038694 is 49683097828.

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, 2746432 + ... + 2776444.

It is an arithmetic number, because the mean of its divisors is an integer number (4108616460).

Almost surely, 2^82879038694 is an apocalyptic number.

82879038694 is a deficient number, since it is larger than the sum of its proper divisors (48596688026).

82879038694 is a wasteful number, since it uses less digits than its factorization.

82879038694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104.

The product of its (nonzero) digits is 41803776, while the sum is 64.

The spelling of 82879038694 in words is "eighty-two billion, eight hundred seventy-nine million, thirty-eight thousand, six hundred ninety-four".