8625698064 has 60 divisors (see below), whose sum is σ = 24293795916. Its totient is φ = 2856911616.

The previous prime is 8625698063. The next prime is 8625698087. The reversal of 8625698064 is 4608965268.

It is a happy number.

8625698064 is a `hidden beast` number, since 8 + 625 + 6 + 9 + 8 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1927912464 + 6697785600 = 43908^2 + 81840^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8625698064.

It is not an unprimeable number, because it can be changed into a prime (8625698063) 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, 168159 + ... + 213374.

Almost surely, 2^8625698064 is an apocalyptic number.

It is an amenable number.

8625698064 is an abundant number, since it is smaller than the sum of its proper divisors (15668097852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8625698064 is a wasteful number, since it uses less digits than its factorization.

8625698064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381704 (or 381695 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 8625698064 is about 92874.6362792340. The cubic root of 8625698064 is about 2050.8382900353.

The spelling of 8625698064 in words is "eight billion, six hundred twenty-five million, six hundred ninety-eight thousand, sixty-four".