779445858632 has 16 divisors (see below), whose sum is σ = 1670241125760. Its totient is φ = 334048225104.

The previous prime is 779445858623. The next prime is 779445858683. The reversal of 779445858632 is 236858544977.

It is a super-2 number, since 2×779445858632² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6959337968 + ... + 6959338079.

It is an arithmetic number, because the mean of its divisors is an integer number (104390070360).

Almost surely, 2^779445858632 is an apocalyptic number.

It is an amenable number.

779445858632 is an abundant number, since it is smaller than the sum of its proper divisors (890795267128).

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

779445858632 is a wasteful number, since it uses less digits than its factorization.

779445858632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13918676060 (or 13918676056 counting only the distinct ones).

The product of its digits is 406425600, while the sum is 68.

The spelling of 779445858632 in words is "seven hundred seventy-nine billion, four hundred forty-five million, eight hundred fifty-eight thousand, six hundred thirty-two".