66366230179 has 2 divisors, whose sum is σ = 66366230180. Its totient is φ = 66366230178.

The previous prime is 66366230159. The next prime is 66366230191. The reversal of 66366230179 is 97103266366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66366230179 - 2⁹ = 66366229667 is a prime.

It is not a weakly prime, because it can be changed into another prime (66366230129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33183115089 + 33183115090.

It is an arithmetic number, because the mean of its divisors is an integer number (33183115090).

Almost surely, 2^66366230179 is an apocalyptic number.

66366230179 is a deficient number, since it is larger than the sum of its proper divisors (1).

66366230179 is an equidigital number, since it uses as much as digits as its factorization.

66366230179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 66366230179 in words is "sixty-six billion, three hundred sixty-six million, two hundred thirty thousand, one hundred seventy-nine".