79726082406 has 32 divisors (see below), whose sum is σ = 160303630848. Its totient is φ = 26433773280.

The previous prime is 79726082369. The next prime is 79726082437. The reversal of 79726082406 is 60428062797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 956745 + ... + 1036731.

It is an arithmetic number, because the mean of its divisors is an integer number (5009488464).

Almost surely, 2^79726082406 is an apocalyptic number.

79726082406 is an abundant number, since it is smaller than the sum of its proper divisors (80577548442).

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

79726082406 is a wasteful number, since it uses less digits than its factorization.

79726082406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80876.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 79726082406 in words is "seventy-nine billion, seven hundred twenty-six million, eighty-two thousand, four hundred six".