5664189787423 has 2 divisors, whose sum is σ = 5664189787424. Its totient is φ = 5664189787422.

The previous prime is 5664189787381. The next prime is 5664189787471. The reversal of 5664189787423 is 3247879814665.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5664189787423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664180787423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832094893711 + 2832094893712.

It is an arithmetic number, because the mean of its divisors is an integer number (2832094893712).

Almost surely, 2^{5664189787423} is an apocalyptic number.

5664189787423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664189787423 is an equidigital number, since it uses as much as digits as its factorization.

5664189787423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 487710720, while the sum is 70.

The spelling of 5664189787423 in words is "five trillion, six hundred sixty-four billion, one hundred eighty-nine million, seven hundred eighty-seven thousand, four hundred twenty-three".