8605682660 has 24 divisors (see below), whose sum is σ = 18074185080. Its totient is φ = 3441844224.

The previous prime is 8605682627. The next prime is 8605682669. The reversal of 8605682660 is 662865068.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 517198564 + 8088484096 = 22742^2 + 89936^2 .

It is not an unprimeable number, because it can be changed into a prime (8605682669) by changing a digit.

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, 174692 + ... + 218468.

It is an arithmetic number, because the mean of its divisors is an integer number (753091045).

Almost surely, 2^8605682660 is an apocalyptic number.

It is an amenable number.

8605682660 is an abundant number, since it is smaller than the sum of its proper divisors (9468502420).

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

8605682660 is a wasteful number, since it uses less digits than its factorization.

8605682660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53615 (or 53613 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 8605682660 is about 92766.8187446352. The cubic root of 8605682660 is about 2049.2507799514.

The spelling of 8605682660 in words is "eight billion, six hundred five million, six hundred eighty-two thousand, six hundred sixty".