8945625872 has 10 divisors (see below), whose sum is σ = 17332150158. Its totient is φ = 4472812928.

The previous prime is 8945625863. The next prime is 8945625917. The reversal of 8945625872 is 2785265498.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8059730176 + 885895696 = 89776^2 + 29764^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279550793 + ... + 279550824.

Almost surely, 2^8945625872 is an apocalyptic number.

It is an amenable number.

8945625872 is a deficient number, since it is larger than the sum of its proper divisors (8386524286).

8945625872 is a wasteful number, since it uses less digits than its factorization.

8945625872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559101625 (or 559101619 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 56.

The square root of 8945625872 is about 94581.3188319977. The cubic root of 8945625872 is about 2075.8863680761.

The spelling of 8945625872 in words is "eight billion, nine hundred forty-five million, six hundred twenty-five thousand, eight hundred seventy-two".