79386079894 has 16 divisors (see below), whose sum is σ = 129913834176. Its totient is φ = 36081987400.

The previous prime is 79386079867. The next prime is 79386079907. The reversal of 79386079894 is 49897068397.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202089 + ... + 446779.

It is an arithmetic number, because the mean of its divisors is an integer number (8119614636).

Almost surely, 2^79386079894 is an apocalyptic number.

79386079894 is a deficient number, since it is larger than the sum of its proper divisors (50527754282).

79386079894 is a wasteful number, since it uses less digits than its factorization.

79386079894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259451.

The product of its (nonzero) digits is 164602368, while the sum is 70.

The spelling of 79386079894 in words is "seventy-nine billion, three hundred eighty-six million, seventy-nine thousand, eight hundred ninety-four".