5668661883 has 18 divisors (see below), whose sum is σ = 8032110996. Its totient is φ = 3555416448.

The previous prime is 5668661851. The next prime is 5668661897. The reversal of 5668661883 is 3881668665.

5668661883 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5668661883 - 2⁵ = 5668661851 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5668661833) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2215641 + ... + 2218197.

Almost surely, 2^5668661883 is an apocalyptic number.

5668661883 is a deficient number, since it is larger than the sum of its proper divisors (2363449113).

5668661883 is an frugal number, since it uses more digits than its factorization.

5668661883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5151 (or 2577 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The square root of 5668661883 is about 75290.5165542115. The cubic root of 5668661883 is about 1783.0362985489.

The spelling of 5668661883 in words is "five billion, six hundred sixty-eight million, six hundred sixty-one thousand, eight hundred eighty-three".