5663665930 has 16 divisors (see below), whose sum is σ = 10978798824. Its totient is φ = 2091199680.

The previous prime is 5663665919. The next prime is 5663665949. The reversal of 5663665930 is 395663665.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2935797489 + 2727868441 = 54183^2 + 52229^2 .

It is a super-2 number, since 2×5663665930² = 64154223533285529800, which contains 22 as substring.

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, 21783201 + ... + 21783460.

Almost surely, 2^5663665930 is an apocalyptic number.

5663665930 is a deficient number, since it is larger than the sum of its proper divisors (5315132894).

5663665930 is a wasteful number, since it uses less digits than its factorization.

5663665930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43566681.

The product of its (nonzero) digits is 2624400, while the sum is 49.

The square root of 5663665930 is about 75257.3314036579. The cubic root of 5663665930 is about 1782.5123310495.

The spelling of 5663665930 in words is "five billion, six hundred sixty-three million, six hundred sixty-five thousand, nine hundred thirty".