666027066073211 has 2 divisors, whose sum is σ = 666027066073212. Its totient is φ = 666027066073210.

The previous prime is 666027066073139. The next prime is 666027066073219. The reversal of 666027066073211 is 112370660720666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 666027066073211 - 2¹⁰ = 666027066072187 is a prime.

It is not a weakly prime, because it can be changed into another prime (666027066073219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333013533036605 + 333013533036606.

It is an arithmetic number, because the mean of its divisors is an integer number (333013533036606).

Almost surely, 2^{666027066073211} is an apocalyptic number.

666027066073211 is a deficient number, since it is larger than the sum of its proper divisors (1).

666027066073211 is an equidigital number, since it uses as much as digits as its factorization.

666027066073211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The spelling of 666027066073211 in words is "six hundred sixty-six trillion, twenty-seven billion, sixty-six million, seventy-three thousand, two hundred eleven".