8626860660 has 48 divisors (see below), whose sum is σ = 26351140032. Its totient is φ = 2091360000.

The previous prime is 8626860659. The next prime is 8626860679. The reversal of 8626860660 is 660686268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6534841 + ... + 6536160.

It is an arithmetic number, because the mean of its divisors is an integer number (548982084).

Almost surely, 2^8626860660 is an apocalyptic number.

It is an amenable number.

8626860660 is an abundant number, since it is smaller than the sum of its proper divisors (17724279372).

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

8626860660 is a wasteful number, since it uses less digits than its factorization.

8626860660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13071024 (or 13071022 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 8626860660 is about 92880.8950215274. The cubic root of 8626860660 is about 2050.9304251592.

The spelling of 8626860660 in words is "eight billion, six hundred twenty-six million, eight hundred sixty thousand, six hundred sixty".