5643884065 has 8 divisors (see below), whose sum is σ = 6777914688. Its totient is φ = 4511604720.

The previous prime is 5643884047. The next prime is 5643884093. The reversal of 5643884065 is 5604883465.

It is a happy number.

5643884065 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5643884065 - 2¹³ = 5643875873 is a prime.

It is a Duffinian number.

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, 430717 + ... + 443626.

It is an arithmetic number, because the mean of its divisors is an integer number (847239336).

Almost surely, 2^5643884065 is an apocalyptic number.

It is an amenable number.

5643884065 is a deficient number, since it is larger than the sum of its proper divisors (1134030623).

5643884065 is a wasteful number, since it uses less digits than its factorization.

5643884065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875639.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The square root of 5643884065 is about 75125.7882820540. The cubic root of 5643884065 is about 1780.4346101362.

The spelling of 5643884065 in words is "five billion, six hundred forty-three million, eight hundred eighty-four thousand, sixty-five".