79627128308 has 96 divisors (see below), whose sum is σ = 181736481024. Its totient is φ = 29624444928.

The previous prime is 79627128263. The next prime is 79627128319. The reversal of 79627128308 is 80382172697.

It is a self number, because there is not a number n which added to its sum of digits gives 79627128308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9172466 + ... + 9181142.

It is an arithmetic number, because the mean of its divisors is an integer number (1893088344).

Almost surely, 2^79627128308 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 79627128308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90868240512).

79627128308 is an abundant number, since it is smaller than the sum of its proper divisors (102109352716).

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

79627128308 is a wasteful number, since it uses less digits than its factorization.

79627128308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201 (or 10199 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 79627128308 in words is "seventy-nine billion, six hundred twenty-seven million, one hundred twenty-eight thousand, three hundred eight".