5636642882 has 16 divisors (see below), whose sum is σ = 9166462200. Its totient is φ = 2584065792.

The previous prime is 5636642873. The next prime is 5636642899. The reversal of 5636642882 is 2882466365.

It can be written as a sum of positive squares in 4 ways, for example, as 2235303841 + 3401339041 = 47279^2 + 58321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5636642882.

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, 723623 + ... + 731370.

Almost surely, 2^5636642882 is an apocalyptic number.

5636642882 is a deficient number, since it is larger than the sum of its proper divisors (3529819318).

5636642882 is a wasteful number, since it uses less digits than its factorization.

5636642882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455157.

The product of its digits is 3317760, while the sum is 50.

The square root of 5636642882 is about 75077.5790898987. The cubic root of 5636642882 is about 1779.6728433370.

The spelling of 5636642882 in words is "five billion, six hundred thirty-six million, six hundred forty-two thousand, eight hundred eighty-two".