6625664024 has 32 divisors (see below), whose sum is σ = 14213614080. Its totient is φ = 2836417824.

The previous prime is 6625664011. The next prime is 6625664029. The reversal of 6625664024 is 4204665266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625664029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14432 + ... + 116015.

It is an arithmetic number, because the mean of its divisors is an integer number (444175440).

Almost surely, 2^6625664024 is an apocalyptic number.

It is an amenable number.

6625664024 is an abundant number, since it is smaller than the sum of its proper divisors (7587950056).

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

6625664024 is a wasteful number, since it uses less digits than its factorization.

6625664024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131367 (or 131363 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 6625664024 is about 81398.1819452990. The cubic root of 6625664024 is about 1878.2056237914.

The spelling of 6625664024 in words is "six billion, six hundred twenty-five million, six hundred sixty-four thousand, twenty-four".