79650396496 has 80 divisors (see below), whose sum is σ = 171113476608. Its totient is φ = 35612438400.

The previous prime is 79650396461. The next prime is 79650396521. The reversal of 79650396496 is 69469305697.

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, 8756911 + ... + 8766001.

Almost surely, 2^79650396496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79650396496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85556738304).

79650396496 is an abundant number, since it is smaller than the sum of its proper divisors (91463080112).

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

79650396496 is a wasteful number, since it uses less digits than its factorization.

79650396496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9920 (or 9914 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 64.

The spelling of 79650396496 in words is "seventy-nine billion, six hundred fifty million, three hundred ninety-six thousand, four hundred ninety-six".