5645088668 has 24 divisors (see below), whose sum is σ = 10149762000. Its totient is φ = 2745214848.

The previous prime is 5645088653. The next prime is 5645088721. The reversal of 5645088668 is 8668805465.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504923 + ... + 515981.

It is an arithmetic number, because the mean of its divisors is an integer number (422906750).

Almost surely, 2^5645088668 is an apocalyptic number.

It is an amenable number.

5645088668 is a deficient number, since it is larger than the sum of its proper divisors (4504673332).

5645088668 is a wasteful number, since it uses less digits than its factorization.

5645088668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14549 (or 14547 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 56.

The square root of 5645088668 is about 75133.8050946443. The cubic root of 5645088668 is about 1780.5612702093.

The spelling of 5645088668 in words is "five billion, six hundred forty-five million, eighty-eight thousand, six hundred sixty-eight".