76627795986 has 256 divisors, whose sum is σ = 210865766400. Its totient is φ = 20139715584.

The previous prime is 76627795961. The next prime is 76627796029. The reversal of 76627795986 is 68959772667.

76627795986 is a `hidden beast` number, since 7 + 6 + 6 + 27 + 7 + 9 + 598 + 6 = 666.

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, 46244070 + ... + 46245726.

It is an arithmetic number, because the mean of its divisors is an integer number (823694400).

Almost surely, 2^76627795986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 76627795986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105432883200).

76627795986 is an abundant number, since it is smaller than the sum of its proper divisors (134237970414).

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

76627795986 is a wasteful number, since it uses less digits than its factorization.

76627795986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878 (or 1872 counting only the distinct ones).

The product of its digits is 480090240, while the sum is 72.

The spelling of 76627795986 in words is "seventy-six billion, six hundred twenty-seven million, seven hundred ninety-five thousand, nine hundred eighty-six".