8668533344 has 24 divisors (see below), whose sum is σ = 17345952288. Its totient is φ = 4263212160.

The previous prime is 8668533337. The next prime is 8668533383. The reversal of 8668533344 is 4433358668.

It is a junction number, because it is equal to n+sod(n) for n = 8668533292 and 8668533301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2218472 + ... + 2222375.

It is an arithmetic number, because the mean of its divisors is an integer number (722748012).

Almost surely, 2^8668533344 is an apocalyptic number.

It is an amenable number.

8668533344 is an abundant number, since it is smaller than the sum of its proper divisors (8677418944).

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

8668533344 is a wasteful number, since it uses less digits than its factorization.

8668533344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4440918 (or 4440910 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 50.

The square root of 8668533344 is about 93104.9587508635. The cubic root of 8668533344 is about 2054.2275119196.

The spelling of 8668533344 in words is "eight billion, six hundred sixty-eight million, five hundred thirty-three thousand, three hundred forty-four".