79223094736 has 80 divisors (see below), whose sum is σ = 159951151360. Its totient is φ = 37984826880.

The previous prime is 79223094721. The next prime is 79223094739. The reversal of 79223094736 is 63749032297.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79223094739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9833686 + ... + 9841738.

It is an arithmetic number, because the mean of its divisors is an integer number (1999389392).

Almost surely, 2^79223094736 is an apocalyptic number.

It is an amenable number.

79223094736 is an abundant number, since it is smaller than the sum of its proper divisors (80728056624).

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

79223094736 is a wasteful number, since it uses less digits than its factorization.

79223094736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8364 (or 8358 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 79223094736 in words is "seventy-nine billion, two hundred twenty-three million, ninety-four thousand, seven hundred thirty-six".