5664041720613 has 12 divisors (see below), whose sum is σ = 8211807702540. Its totient is φ = 3761990534016.

The previous prime is 5664041720609. The next prime is 5664041720633. The reversal of 5664041720613 is 3160271404665.

5664041720613 is a `hidden beast` number, since 5 + 6 + 6 + 4 + 0 + 4 + 1 + 7 + 20 + 613 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2142496730529 + 3521544990084 = 1463727^2 + 1876578^2 .

It is not a de Polignac number, because 5664041720613 - 2² = 5664041720609 is a prime.

It is a super-2 number, since 2×5664041720613² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5664041720633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1169770756 + ... + 1169775597.

It is an arithmetic number, because the mean of its divisors is an integer number (684317308545).

Almost surely, 2^{5664041720613} is an apocalyptic number.

It is an amenable number.

5664041720613 is a deficient number, since it is larger than the sum of its proper divisors (2547765981927).

5664041720613 is a wasteful number, since it uses less digits than its factorization.

5664041720613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339546628 (or 2339546625 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 5664041720613 in words is "five trillion, six hundred sixty-four billion, forty-one million, seven hundred twenty thousand, six hundred thirteen".