79154346692 has 24 divisors (see below), whose sum is σ = 141511950720. Its totient is φ = 38722892000.

The previous prime is 79154346673. The next prime is 79154346779. The reversal of 79154346692 is 29664345197.

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, 546434 + ... + 675942.

It is an arithmetic number, because the mean of its divisors is an integer number (5896331280).

Almost surely, 2^79154346692 is an apocalyptic number.

It is an amenable number.

79154346692 is a deficient number, since it is larger than the sum of its proper divisors (62357604028).

79154346692 is a wasteful number, since it uses less digits than its factorization.

79154346692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132811 (or 132809 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 56.

The spelling of 79154346692 in words is "seventy-nine billion, one hundred fifty-four million, three hundred forty-six thousand, six hundred ninety-two".