5664565660727 has 2 divisors, whose sum is σ = 5664565660728. Its totient is φ = 5664565660726.

The previous prime is 5664565660681. The next prime is 5664565660781. The reversal of 5664565660727 is 7270665654665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5664565660727 - 2⁸ = 5664565660471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664565660927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832282830363 + 2832282830364.

It is an arithmetic number, because the mean of its divisors is an integer number (2832282830364).

Almost surely, 2^{5664565660727} is an apocalyptic number.

5664565660727 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664565660727 is an equidigital number, since it uses as much as digits as its factorization.

5664565660727 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024000, while the sum is 65.

The spelling of 5664565660727 in words is "five trillion, six hundred sixty-four billion, five hundred sixty-five million, six hundred sixty thousand, seven hundred twenty-seven".