5666270043769 has 2 divisors, whose sum is σ = 5666270043770. Its totient is φ = 5666270043768.

The previous prime is 5666270043743. The next prime is 5666270043773. The reversal of 5666270043769 is 9673400726665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4716658773369 + 949611270400 = 2171787^2 + 974480^2 .

It is a cyclic number.

It is not a de Polignac number, because 5666270043769 - 2⁹ = 5666270043257 is a prime.

It is a super-2 number, since 2×5666270043769² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5666270047769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833135021884 + 2833135021885.

It is an arithmetic number, because the mean of its divisors is an integer number (2833135021885).

Almost surely, 2^{5666270043769} is an apocalyptic number.

It is an amenable number.

5666270043769 is a deficient number, since it is larger than the sum of its proper divisors (1).

5666270043769 is an equidigital number, since it uses as much as digits as its factorization.

5666270043769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 61.

The spelling of 5666270043769 in words is "five trillion, six hundred sixty-six billion, two hundred seventy million, forty-three thousand, seven hundred sixty-nine".