182550036479981 has 2 divisors, whose sum is σ = 182550036479982. Its totient is φ = 182550036479980.

The previous prime is 182550036479963. The next prime is 182550036480013. The reversal of 182550036479981 is 189974630055281.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181383226043881 + 1166810436100 = 13467859^2 + 1080190^2 .

It is a cyclic number.

It is not a de Polignac number, because 182550036479981 - 2³⁸ = 182275158573037 is a prime.

It is a super-2 number, since 2×182550036479981² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (182550036478981) 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, 91275018239990 + 91275018239991.

It is an arithmetic number, because the mean of its divisors is an integer number (91275018239991).

It is a 1-persistent number, because it is pandigital, but 2⋅182550036479981 = 365100072959962 is not.

Almost surely, 2^{182550036479981} is an apocalyptic number.

It is an amenable number.

182550036479981 is a deficient number, since it is larger than the sum of its proper divisors (1).

182550036479981 is an equidigital number, since it uses as much as digits as its factorization.

182550036479981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 130636800, while the sum is 68.

The spelling of 182550036479981 in words is "one hundred eighty-two trillion, five hundred fifty billion, thirty-six million, four hundred seventy-nine thousand, nine hundred eighty-one".