79159207066320 has 640 divisors, whose sum is σ = 258956606430720. Its totient is φ = 19984599613440.

The previous prime is 79159207066283. The next prime is 79159207066339. The reversal of 79159207066320 is 2366070295197.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17760645532 + ... + 17760649988.

It is an arithmetic number, because the mean of its divisors is an integer number (404619697548).

Almost surely, 2^{79159207066320} 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 79159207066320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129478303215360).

79159207066320 is an abundant number, since it is smaller than the sum of its proper divisors (179797399364400).

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

79159207066320 is a wasteful number, since it uses less digits than its factorization.

79159207066320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4983 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 79159207066320 in words is "seventy-nine trillion, one hundred fifty-nine billion, two hundred seven million, sixty-six thousand, three hundred twenty".