5664799689 has 16 divisors (see below), whose sum is σ = 7698255552. Its totient is φ = 3703988288.

The previous prime is 5664799649. The next prime is 5664799733. The reversal of 5664799689 is 9869974665.

It is a cyclic number.

It is not a de Polignac number, because 5664799689 - 2¹³ = 5664791497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5664799649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715219 + ... + 723095.

It is an arithmetic number, because the mean of its divisors is an integer number (481140972).

Almost surely, 2^5664799689 is an apocalyptic number.

It is an amenable number.

5664799689 is a deficient number, since it is larger than the sum of its proper divisors (2033455863).

5664799689 is a wasteful number, since it uses less digits than its factorization.

5664799689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456.

The product of its digits is 176359680, while the sum is 69.

The square root of 5664799689 is about 75264.8635752434. The cubic root of 5664799689 is about 1782.6312648865.

The spelling of 5664799689 in words is "five billion, six hundred sixty-four million, seven hundred ninety-nine thousand, six hundred eighty-nine".