7979322624 has 576 divisors, whose sum is σ = 28130672640. Its totient is φ = 1950842880.

The previous prime is 7979322607. The next prime is 7979322643. The reversal of 7979322624 is 4262239797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62829249 + ... + 62829375.

Almost surely, 2^7979322624 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 7979322624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14065336320).

7979322624 is an abundant number, since it is smaller than the sum of its proper divisors (20151350016).

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

7979322624 is a wasteful number, since it uses less digits than its factorization.

7979322624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 212 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 7979322624 is about 89327.0542668905. The cubic root of 7979322624 is about 1998.2753986359.

The spelling of 7979322624 in words is "seven billion, nine hundred seventy-nine million, three hundred twenty-two thousand, six hundred twenty-four".