180246714531809 has 2 divisors, whose sum is σ = 180246714531810. Its totient is φ = 180246714531808.

The previous prime is 180246714531757. The next prime is 180246714531841. The reversal of 180246714531809 is 908135417642081.

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., 150687409230400 + 29559305301409 = 12275480^2 + 5436847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180246714531809 is a prime.

It is a super-2 number, since 2×180246714531809² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (180246714831809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90123357265904 + 90123357265905.

It is an arithmetic number, because the mean of its divisors is an integer number (90123357265905).

It is a 1-persistent number, because it is pandigital, but 2⋅180246714531809 = 360493429063618 is not.

Almost surely, 2^{180246714531809} is an apocalyptic number.

It is an amenable number.

180246714531809 is a deficient number, since it is larger than the sum of its proper divisors (1).

180246714531809 is an equidigital number, since it uses as much as digits as its factorization.

180246714531809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 180246714531809 in words is "one hundred eighty trillion, two hundred forty-six billion, seven hundred fourteen million, five hundred thirty-one thousand, eight hundred nine".