5666636474 has 8 divisors (see below), whose sum is σ = 8644021920. Its totient is φ = 2785295836.

The previous prime is 5666636471. The next prime is 5666636531. The reversal of 5666636474 is 4746366665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5666636474² = 64221537856934305352, 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24011054 + ... + 24011289.

It is an arithmetic number, because the mean of its divisors is an integer number (1080502740).

Almost surely, 2^5666636474 is an apocalyptic number.

5666636474 is a deficient number, since it is larger than the sum of its proper divisors (2977385446).

5666636474 is a wasteful number, since it uses less digits than its factorization.

5666636474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48022404.

The product of its digits is 13063680, while the sum is 53.

The square root of 5666636474 is about 75277.0647275782. The cubic root of 5666636474 is about 1782.8239140367.

The spelling of 5666636474 in words is "five billion, six hundred sixty-six million, six hundred thirty-six thousand, four hundred seventy-four".