6624605344 has 24 divisors (see below), whose sum is σ = 14905362528. Its totient is φ = 2839116480.

The previous prime is 6624605329. The next prime is 6624605347. The reversal of 6624605344 is 4435064266.

It is a junction number, because it is equal to n+sod(n) for n = 6624605297 and 6624605306.

It is not an unprimeable number, because it can be changed into a prime (6624605347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14786842 + ... + 14787289.

It is an arithmetic number, because the mean of its divisors is an integer number (621056772).

Almost surely, 2^6624605344 is an apocalyptic number.

It is an amenable number.

6624605344 is an abundant number, since it is smaller than the sum of its proper divisors (8280757184).

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

6624605344 is a wasteful number, since it uses less digits than its factorization.

6624605344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29574148 (or 29574140 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 6624605344 is about 81391.6785918561. The cubic root of 6624605344 is about 1878.1055822640.

The spelling of 6624605344 in words is "six billion, six hundred twenty-four million, six hundred five thousand, three hundred forty-four".