5664836893 has 4 divisors (see below), whose sum is σ = 5698758240. Its totient is φ = 5630915548.

The previous prime is 5664836867. The next prime is 5664836923. The reversal of 5664836893 is 3986384665.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5664836893 - 2⁵ = 5664836861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664836293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16960423 + ... + 16960756.

It is an arithmetic number, because the mean of its divisors is an integer number (1424689560).

Almost surely, 2^5664836893 is an apocalyptic number.

It is an amenable number.

5664836893 is a deficient number, since it is larger than the sum of its proper divisors (33921347).

5664836893 is a wasteful number, since it uses less digits than its factorization.

5664836893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33921346.

The product of its digits is 22394880, while the sum is 58.

The square root of 5664836893 is about 75265.1107286769. The cubic root of 5664836893 is about 1782.6351673998.

The spelling of 5664836893 in words is "five billion, six hundred sixty-four million, eight hundred thirty-six thousand, eight hundred ninety-three".