8666318304 has 480 divisors, whose sum is σ = 32023918080. Its totient is φ = 2241727488.

The previous prime is 8666318261. The next prime is 8666318317. The reversal of 8666318304 is 4038136668.

It is a self number, because there is not a number n which added to its sum of digits gives 8666318304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7928382 + ... + 7929474.

It is an arithmetic number, because the mean of its divisors is an integer number (66716496).

Almost surely, 2^8666318304 is an apocalyptic number.

8666318304 is a gapful number since it is divisible by the number (84) 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 8666318304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16011959040).

8666318304 is an abundant number, since it is smaller than the sum of its proper divisors (23357599776).

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

8666318304 is a wasteful number, since it uses less digits than its factorization.

8666318304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8666318304 is about 93093.0625986706. The cubic root of 8666318304 is about 2054.0525271577.

The spelling of 8666318304 in words is "eight billion, six hundred sixty-six million, three hundred eighteen thousand, three hundred four".