180662707009 has 2 divisors, whose sum is σ = 180662707010. Its totient is φ = 180662707008.

The previous prime is 180662706989. The next prime is 180662707081. The reversal of 180662707009 is 900707266081.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173476415025 + 7186291984 = 416505^2 + 84772^2 .

It is a cyclic number.

It is not a de Polignac number, because 180662707009 - 2⁷ = 180662706881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 180662707009.

It is not a weakly prime, because it can be changed into another prime (180662707609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90331353504 + 90331353505.

It is an arithmetic number, because the mean of its divisors is an integer number (90331353505).

Almost surely, 2^180662707009 is an apocalyptic number.

It is an amenable number.

180662707009 is a deficient number, since it is larger than the sum of its proper divisors (1).

180662707009 is an equidigital number, since it uses as much as digits as its factorization.

180662707009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 180662707009 in words is "one hundred eighty billion, six hundred sixty-two million, seven hundred seven thousand, nine".