79398102894 has 16 divisors (see below), whose sum is σ = 173232224640. Its totient is φ = 24060031160.

The previous prime is 79398102881. The next prime is 79398102929. The reversal of 79398102894 is 49820189397.

It is a super-2 number, since 2×79398102894² (a number of 23 digits) contains 22 as substring.

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, 601500714 + ... + 601500845.

It is an arithmetic number, because the mean of its divisors is an integer number (10827014040).

Almost surely, 2^79398102894 is an apocalyptic number.

79398102894 is an abundant number, since it is smaller than the sum of its proper divisors (93834121746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79398102894 is a wasteful number, since it uses less digits than its factorization.

79398102894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203001575.

The product of its (nonzero) digits is 7838208, while the sum is 60.

The spelling of 79398102894 in words is "seventy-nine billion, three hundred ninety-eight million, one hundred two thousand, eight hundred ninety-four".