6664566133411 has 2 divisors, whose sum is σ = 6664566133412. Its totient is φ = 6664566133410.

The previous prime is 6664566133391. The next prime is 6664566133417. The reversal of 6664566133411 is 1143316654666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6664566133411 - 2²¹ = 6664564036259 is a prime.

It is not a weakly prime, because it can be changed into another prime (6664566133417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3332283066705 + 3332283066706.

It is an arithmetic number, because the mean of its divisors is an integer number (3332283066706).

Almost surely, 2^{6664566133411} is an apocalyptic number.

6664566133411 is a deficient number, since it is larger than the sum of its proper divisors (1).

6664566133411 is an equidigital number, since it uses as much as digits as its factorization.

6664566133411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 52.

The spelling of 6664566133411 in words is "six trillion, six hundred sixty-four billion, five hundred sixty-six million, one hundred thirty-three thousand, four hundred eleven".