79734535674 has 16 divisors (see below), whose sum is σ = 159487840512. Its totient is φ = 26575050368.

The previous prime is 79734535631. The next prime is 79734535691. The reversal of 79734535674 is 47653543797.

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, 726519 + ... + 829034.

It is an arithmetic number, because the mean of its divisors is an integer number (9967990032).

Almost surely, 2^79734535674 is an apocalyptic number.

79734535674 is an abundant number, since it is smaller than the sum of its proper divisors (79753304838).

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

79734535674 is a wasteful number, since it uses less digits than its factorization.

79734535674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564101.

The product of its digits is 66679200, while the sum is 60.

The spelling of 79734535674 in words is "seventy-nine billion, seven hundred thirty-four million, five hundred thirty-five thousand, six hundred seventy-four".