79307567616 has 80 divisors (see below), whose sum is σ = 211960951488. Its totient is φ = 26350694400.

The previous prime is 79307567611. The next prime is 79307567627. The reversal of 79307567616 is 61676570397.

It is not an unprimeable number, because it can be changed into a prime (79307567611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394686 + ... + 560706.

Almost surely, 2^79307567616 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 79307567616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105980475744).

79307567616 is an abundant number, since it is smaller than the sum of its proper divisors (132653383872).

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

79307567616 is a wasteful number, since it uses less digits than its factorization.

79307567616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166353 (or 166337 counting only the distinct ones).

The product of its (nonzero) digits is 10001880, while the sum is 57.

The spelling of 79307567616 in words is "seventy-nine billion, three hundred seven million, five hundred sixty-seven thousand, six hundred sixteen".