6622624624 has 40 divisors (see below), whose sum is σ = 15997511808. Its totient is φ = 2580242880.

The previous prime is 6622624607. The next prime is 6622624633. The reversal of 6622624624 is 4264262266.

It is a happy number.

It is a super-2 number, since 2×6622624624² = 87718313820822282752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686522 + ... + 2688985.

Almost surely, 2^6622624624 is an apocalyptic number.

It is an amenable number.

6622624624 is an abundant number, since it is smaller than the sum of its proper divisors (9374887184).

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

6622624624 is a wasteful number, since it uses less digits than its factorization.

6622624624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5375533 (or 5375527 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 6622624624 is about 81379.5098535252. The cubic root of 6622624624 is about 1877.9183825789.

The spelling of 6622624624 in words is "six billion, six hundred twenty-two million, six hundred twenty-four thousand, six hundred twenty-four".