8666315652 has 24 divisors (see below), whose sum is σ = 20223356832. Its totient is φ = 2888492800.

The previous prime is 8666315629. The next prime is 8666315681. The reversal of 8666315652 is 2565136668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123127 + ... + 180257.

It is an arithmetic number, because the mean of its divisors is an integer number (842639868).

Almost surely, 2^8666315652 is an apocalyptic number.

It is an amenable number.

8666315652 is an abundant number, since it is smaller than the sum of its proper divisors (11557041180).

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

8666315652 is a wasteful number, since it uses less digits than its factorization.

8666315652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69779 (or 69777 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 8666315652 is about 93093.0483548584. The cubic root of 8666315652 is about 2054.0523176359.

The spelling of 8666315652 in words is "eight billion, six hundred sixty-six million, three hundred fifteen thousand, six hundred fifty-two".