626432479232 has 208 divisors, whose sum is σ = 1477934238720. Its totient is φ = 259934552064.

The previous prime is 626432479219. The next prime is 626432479259. The reversal of 626432479232 is 232974234626.

It is a super-2 number, since 2×626432479232² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113337653 + ... + 113343179.

Almost surely, 2^626432479232 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 626432479232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738967119360).

626432479232 is an abundant number, since it is smaller than the sum of its proper divisors (851501759488).

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

626432479232 is an equidigital number, since it uses as much as digits as its factorization.

626432479232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5684 (or 5662 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 50.

The spelling of 626432479232 in words is "six hundred twenty-six billion, four hundred thirty-two million, four hundred seventy-nine thousand, two hundred thirty-two".