5685000666 has 32 divisors (see below), whose sum is σ = 11925878400. Its totient is φ = 1803208704.

The previous prime is 5685000649. The next prime is 5685000677. The reversal of 5685000666 is 6660005865.

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, 80091 + ... + 133358.

It is an arithmetic number, because the mean of its divisors is an integer number (372683700).

Almost surely, 2^5685000666 is an apocalyptic number.

5685000666 is an abundant number, since it is smaller than the sum of its proper divisors (6240877734).

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

5685000666 is a wasteful number, since it uses less digits than its factorization.

5685000666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213670.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 5685000666 is about 75398.9434010849. The cubic root of 5685000666 is about 1784.7477370286.

The spelling of 5685000666 in words is "five billion, six hundred eighty-five million, six hundred sixty-six", and thus it is an aban number.