8625628863 has 12 divisors (see below), whose sum is σ = 12462471840. Its totient is φ = 5748928416.

The previous prime is 8625628853. The next prime is 8625628867. The reversal of 8625628863 is 3688265268.

8625628863 is a `hidden beast` number, since 8 + 6 + 2 + 5 + 628 + 8 + 6 + 3 = 666.

It is not a de Polignac number, because 8625628863 - 2¹⁶ = 8625563327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8625628867) 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, 87006 + ... + 157547.

It is an arithmetic number, because the mean of its divisors is an integer number (1038539320).

Almost surely, 2^8625628863 is an apocalyptic number.

8625628863 is a deficient number, since it is larger than the sum of its proper divisors (3836842977).

8625628863 is a wasteful number, since it uses less digits than its factorization.

8625628863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248478 (or 248475 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 8625628863 is about 92874.2637279026. The cubic root of 8625628863 is about 2050.8328056313.

The spelling of 8625628863 in words is "eight billion, six hundred twenty-five million, six hundred twenty-eight thousand, eight hundred sixty-three".