8944769572 has 24 divisors (see below), whose sum is σ = 16581370680. Its totient is φ = 4207464960.

The previous prime is 8944769557. The next prime is 8944769671. The reversal of 8944769572 is 2759674498.

It can be written as a sum of positive squares in 4 ways, for example, as 1210622436 + 7734147136 = 34794^2 + 87944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8944769572.

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 7 ways as a sum of consecutive naturals, for example, 134922 + ... + 189982.

It is an arithmetic number, because the mean of its divisors is an integer number (690890445).

Almost surely, 2^8944769572 is an apocalyptic number.

It is an amenable number.

8944769572 is a deficient number, since it is larger than the sum of its proper divisors (7636601108).

8944769572 is a wasteful number, since it uses less digits than its factorization.

8944769572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57471 (or 57469 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The square root of 8944769572 is about 94576.7919312132. The cubic root of 8944769572 is about 2075.8201294382.

The spelling of 8944769572 in words is "eight billion, nine hundred forty-four million, seven hundred sixty-nine thousand, five hundred seventy-two".