8921568675 has 36 divisors (see below), whose sum is σ = 14816166536. Its totient is φ = 4737024000.

The previous prime is 8921568631. The next prime is 8921568707. The reversal of 8921568675 is 5768651298.

It is not a de Polignac number, because 8921568675 - 2⁶ = 8921568611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4952775 + ... + 4954575.

Almost surely, 2^8921568675 is an apocalyptic number.

8921568675 is a deficient number, since it is larger than the sum of its proper divisors (5894597861).

8921568675 is a wasteful number, since it uses less digits than its factorization.

8921568675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2066 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 57.

The square root of 8921568675 is about 94454.0558949164. The cubic root of 8921568675 is about 2074.0238249590.

The spelling of 8921568675 in words is "eight billion, nine hundred twenty-one million, five hundred sixty-eight thousand, six hundred seventy-five".