8318666304 has 560 divisors, whose sum is σ = 28857750768. Its totient is φ = 2346319872.

The previous prime is 8318666299. The next prime is 8318666311. The reversal of 8318666304 is 4036668138.

It can be written as a sum of positive squares in 8 ways, for example, as 101606400 + 8217059904 = 10080^2 + 90648^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8318666304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 60720124 + ... + 60720260.

Almost surely, 2^8318666304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8318666304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14428875384).

8318666304 is an abundant number, since it is smaller than the sum of its proper divisors (20539084464).

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

8318666304 is a wasteful number, since it uses less digits than its factorization.

8318666304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 225 counting only the distinct ones).

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

The square root of 8318666304 is about 91206.7229101013. The cubic root of 8318666304 is about 2026.2105288862.

The spelling of 8318666304 in words is "eight billion, three hundred eighteen million, six hundred sixty-six thousand, three hundred four".