66232873159 has 2 divisors, whose sum is σ = 66232873160. Its totient is φ = 66232873158.

The previous prime is 66232873153. The next prime is 66232873193. The reversal of 66232873159 is 95137823266.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66232873159 - 2⁵ = 66232873127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66232873153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33116436579 + 33116436580.

It is an arithmetic number, because the mean of its divisors is an integer number (33116436580).

Almost surely, 2^66232873159 is an apocalyptic number.

66232873159 is a deficient number, since it is larger than the sum of its proper divisors (1).

66232873159 is an equidigital number, since it uses as much as digits as its factorization.

66232873159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 52.

It can be divided in two parts, 6623 and 2873159, that added together give a palindrome (2879782).

The spelling of 66232873159 in words is "sixty-six billion, two hundred thirty-two million, eight hundred seventy-three thousand, one hundred fifty-nine".