79633072736 has 48 divisors (see below), whose sum is σ = 179224293024. Its totient is φ = 34118959104.

The previous prime is 79633072721. The next prime is 79633072751. The reversal of 79633072736 is 63727033697.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (79633072721) and next prime (79633072751).

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, 788576 + ... + 883808.

It is an arithmetic number, because the mean of its divisors is an integer number (3733839438).

Almost surely, 2^79633072736 is an apocalyptic number.

It is an amenable number.

79633072736 is an abundant number, since it is smaller than the sum of its proper divisors (99591220288).

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

79633072736 is a wasteful number, since it uses less digits than its factorization.

79633072736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98983 (or 98975 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 53.

The spelling of 79633072736 in words is "seventy-nine billion, six hundred thirty-three million, seventy-two thousand, seven hundred thirty-six".