66366230159 has 2 divisors, whose sum is σ = 66366230160. Its totient is φ = 66366230158.

The previous prime is 66366230153. The next prime is 66366230179. The reversal of 66366230159 is 95103266366.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66366230159 is a prime.

It is a super-2 number, since 2×66366230159² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66366230153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33183115079 + 33183115080.

It is an arithmetic number, because the mean of its divisors is an integer number (33183115080).

Almost surely, 2^66366230159 is an apocalyptic number.

66366230159 is a deficient number, since it is larger than the sum of its proper divisors (1).

66366230159 is an equidigital number, since it uses as much as digits as its factorization.

66366230159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 66366230159 in words is "sixty-six billion, three hundred sixty-six million, two hundred thirty thousand, one hundred fifty-nine".