5666636475 has 120 divisors (see below), whose sum is σ = 11407841280. Its totient is φ = 2770200000.

The previous prime is 5666636471. The next prime is 5666636531. The reversal of 5666636475 is 5746366665.

It is not a de Polignac number, because 5666636475 - 2² = 5666636471 is a prime.

It is a super-2 number, since 2×5666636475² = 64221537879600851250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5666636471) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1190350 + ... + 1195100.

It is an arithmetic number, because the mean of its divisors is an integer number (95065344).

Almost surely, 2^5666636475 is an apocalyptic number.

5666636475 is an abundant number, since it is smaller than the sum of its proper divisors (5741204805).

5666636475 is a wasteful number, since it uses less digits than its factorization.

5666636475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823 (or 4809 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 54.

The square root of 5666636475 is about 75277.0647342203. The cubic root of 5666636475 is about 1782.8239141416.

The spelling of 5666636475 in words is "five billion, six hundred sixty-six million, six hundred thirty-six thousand, four hundred seventy-five".