6624624424 has 16 divisors (see below), whose sum is σ = 13550368320. Its totient is φ = 3011192880.

The previous prime is 6624624421. The next prime is 6624624431. The reversal of 6624624424 is 4244264266.

It is not an unprimeable number, because it can be changed into a prime (6624624421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37639824 + ... + 37639999.

It is an arithmetic number, because the mean of its divisors is an integer number (846898020).

Almost surely, 2^6624624424 is an apocalyptic number.

It is an amenable number.

6624624424 is an abundant number, since it is smaller than the sum of its proper divisors (6925743896).

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

6624624424 is a wasteful number, since it uses less digits than its factorization.

6624624424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75279840 (or 75279836 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

The square root of 6624624424 is about 81391.7958027712. The cubic root of 6624624424 is about 1878.1073853511.

The spelling of 6624624424 in words is "six billion, six hundred twenty-four million, six hundred twenty-four thousand, four hundred twenty-four".