166364464411 has 2 divisors, whose sum is σ = 166364464412. Its totient is φ = 166364464410.

The previous prime is 166364464397. The next prime is 166364464423. The reversal of 166364464411 is 114464463661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166364464411 - 2⁹ = 166364463899 is a prime.

It is not a weakly prime, because it can be changed into another prime (166364464471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83182232205 + 83182232206.

It is an arithmetic number, because the mean of its divisors is an integer number (83182232206).

Almost surely, 2^166364464411 is an apocalyptic number.

166364464411 is a deficient number, since it is larger than the sum of its proper divisors (1).

166364464411 is an equidigital number, since it uses as much as digits as its factorization.

166364464411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 46.

The spelling of 166364464411 in words is "one hundred sixty-six billion, three hundred sixty-four million, four hundred sixty-four thousand, four hundred eleven".