8666298368 has 288 divisors, whose sum is σ = 22181796000. Its totient is φ = 3381460992.

The previous prime is 8666298359. The next prime is 8666298383. The reversal of 8666298368 is 8638926668.

It is a self number, because there is not a number n which added to its sum of digits gives 8666298368.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118716380 + ... + 118716452.

It is an arithmetic number, because the mean of its divisors is an integer number (77020125).

Almost surely, 2^8666298368 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 8666298368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11090898000).

8666298368 is an abundant number, since it is smaller than the sum of its proper divisors (13515497632).

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

8666298368 is an equidigital number, since it uses as much as digits as its factorization.

8666298368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 95 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 62.

The square root of 8666298368 is about 93092.9555229610. The cubic root of 8666298368 is about 2054.0509521089.

The spelling of 8666298368 in words is "eight billion, six hundred sixty-six million, two hundred ninety-eight thousand, three hundred sixty-eight".