8940568001 has 12 divisors (see below), whose sum is σ = 9247484988. Its totient is φ = 8643316032.

The previous prime is 8940567991. The next prime is 8940568019. The reversal of 8940568001 is 1008650498.

It can be written as a sum of positive squares in 6 ways, for example, as 600495025 + 8340072976 = 24505^2 + 91324^2 .

It is not a de Polignac number, because 8940568001 - 2²⁶ = 8873459137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8940568001.

It is not an unprimeable number, because it can be changed into a prime (8940568031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194135 + ... + 235731.

It is an arithmetic number, because the mean of its divisors is an integer number (770623749).

Almost surely, 2^8940568001 is an apocalyptic number.

It is an amenable number.

8940568001 is a deficient number, since it is larger than the sum of its proper divisors (306916987).

8940568001 is a wasteful number, since it uses less digits than its factorization.

8940568001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41828 (or 41791 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 8940568001 is about 94554.5768379300. The cubic root of 8940568001 is about 2075.4950578403.

The spelling of 8940568001 in words is "eight billion, nine hundred forty million, five hundred sixty-eight thousand, one".