6624326016 has 768 divisors, whose sum is σ = 25699430400. Its totient is φ = 1642291200.

The previous prime is 6624325993. The next prime is 6624326021. The reversal of 6624326016 is 6106234266.

6624326016 is a `hidden beast` number, since 6 + 6 + 2 + 43 + 2 + 601 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 90744156 + ... + 90744228.

It is an arithmetic number, because the mean of its divisors is an integer number (33462800).

Almost surely, 2^6624326016 is an apocalyptic number.

6624326016 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6624326016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12849715200).

6624326016 is an abundant number, since it is smaller than the sum of its proper divisors (19075104384).

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

6624326016 is a wasteful number, since it uses less digits than its factorization.

6624326016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 6624326016 is about 81389.9626243925. The cubic root of 6624326016 is about 1878.0791849758.

The spelling of 6624326016 in words is "six billion, six hundred twenty-four million, three hundred twenty-six thousand, sixteen".