8913407568 has 40 divisors (see below), whose sum is σ = 24797558688. Its totient is φ = 2742586752.

The previous prime is 8913407537. The next prime is 8913407579. The reversal of 8913407568 is 8657043198.

It is a self number, because there is not a number n which added to its sum of digits gives 8913407568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7141530 + ... + 7142777.

Almost surely, 2^8913407568 is an apocalyptic number.

It is an amenable number.

8913407568 is an abundant number, since it is smaller than the sum of its proper divisors (15884151120).

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

8913407568 is a wasteful number, since it uses less digits than its factorization.

8913407568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284331 (or 14284325 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 8913407568 is about 94410.8445465880. The cubic root of 8913407568 is about 2073.3912196859.

The spelling of 8913407568 in words is "eight billion, nine hundred thirteen million, four hundred seven thousand, five hundred sixty-eight".