180932544029 has 2 divisors, whose sum is σ = 180932544030. Its totient is φ = 180932544028.

The previous prime is 180932543999. The next prime is 180932544043. The reversal of 180932544029 is 920445239081.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140651251225 + 40281292804 = 375035^2 + 200702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180932544029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180932546029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90466272014 + 90466272015.

It is an arithmetic number, because the mean of its divisors is an integer number (90466272015).

Almost surely, 2^180932544029 is an apocalyptic number.

It is an amenable number.

180932544029 is a deficient number, since it is larger than the sum of its proper divisors (1).

180932544029 is an equidigital number, since it uses as much as digits as its factorization.

180932544029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 180932544029 in words is "one hundred eighty billion, nine hundred thirty-two million, five hundred forty-four thousand, twenty-nine".