5663868219 has 20 divisors (see below), whose sum is σ = 8464837656. Its totient is φ = 3774128256.

The previous prime is 5663868193. The next prime is 5663868233. The reversal of 5663868219 is 9128683665.

It is a happy number.

5663868219 is a `hidden beast` number, since 566 + 3 + 8 + 68 + 2 + 19 = 666.

5663868219 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 5663868219 - 2²¹ = 5661771067 is a prime.

It is a super-2 number, since 2×5663868219² = 64158806404396463922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5663868269) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168732 + ... + 199494.

Almost surely, 2^5663868219 is an apocalyptic number.

5663868219 is a deficient number, since it is larger than the sum of its proper divisors (2800969437).

5663868219 is a wasteful number, since it uses less digits than its factorization.

5663868219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33048 (or 33039 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 5663868219 is about 75258.6753736737. The cubic root of 5663868219 is about 1782.5335527781.

The spelling of 5663868219 in words is "five billion, six hundred sixty-three million, eight hundred sixty-eight thousand, two hundred nineteen".