5663818356 has 48 divisors (see below), whose sum is σ = 15760195584. Its totient is φ = 1547875296.

The previous prime is 5663818273. The next prime is 5663818387. The reversal of 5663818356 is 6538183665.

It is a junction number, because it is equal to n+sod(n) for n = 5663818299 and 5663818308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1463860 + ... + 1467723.

It is an arithmetic number, because the mean of its divisors is an integer number (328337408).

Almost surely, 2^5663818356 is an apocalyptic number.

It is an amenable number.

5663818356 is an abundant number, since it is smaller than the sum of its proper divisors (10096377228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5663818356 is a wasteful number, since it uses less digits than its factorization.

5663818356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931620 (or 2931618 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 51.

The square root of 5663818356 is about 75258.3440955221. The cubic root of 5663818356 is about 1782.5283217989.

The spelling of 5663818356 in words is "five billion, six hundred sixty-three million, eight hundred eighteen thousand, three hundred fifty-six".