5666607570 has 64 divisors (see below), whose sum is σ = 14659263360. Its totient is φ = 1393594368.

The previous prime is 5666607523. The next prime is 5666607571. The reversal of 5666607570 is 757066665.

It is a super-2 number, since 2×5666607570² = 64220882704762609800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5666607571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 468661 + ... + 480599.

It is an arithmetic number, because the mean of its divisors is an integer number (229050990).

Almost surely, 2^5666607570 is an apocalyptic number.

5666607570 is an abundant number, since it is smaller than the sum of its proper divisors (8992655790).

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

5666607570 is a wasteful number, since it uses less digits than its factorization.

5666607570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179.

The product of its (nonzero) digits is 1587600, while the sum is 48.

The square root of 5666607570 is about 75276.8727432271. The cubic root of 5666607570 is about 1782.8208827952.

The spelling of 5666607570 in words is "five billion, six hundred sixty-six million, six hundred seven thousand, five hundred seventy".