79766534996 has 24 divisors (see below), whose sum is σ = 147995484000. Its totient is φ = 37512314784.

The previous prime is 79766534927. The next prime is 79766535007. The reversal of 79766534996 is 69943566797.

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, 3764831 + ... + 3785958.

It is an arithmetic number, because the mean of its divisors is an integer number (6166478500).

Almost surely, 2^79766534996 is an apocalyptic number.

79766534996 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

79766534996 is a deficient number, since it is larger than the sum of its proper divisors (68228949004).

79766534996 is a wasteful number, since it uses less digits than its factorization.

79766534996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550951 (or 7550949 counting only the distinct ones).

The product of its digits is 462944160, while the sum is 71.

The spelling of 79766534996 in words is "seventy-nine billion, seven hundred sixty-six million, five hundred thirty-four thousand, nine hundred ninety-six".