180822741941 has 2 divisors, whose sum is σ = 180822741942. Its totient is φ = 180822741940.

The previous prime is 180822741929. The next prime is 180822741971. The reversal of 180822741941 is 149147228081.

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., 176522661316 + 4300080625 = 420146^2 + 65575^2 .

It is an emirp because it is prime and its reverse (149147228081) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180822741941 is a prime.

It is a super-2 number, since 2×180822741941² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180822741971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90411370970 + 90411370971.

It is an arithmetic number, because the mean of its divisors is an integer number (90411370971).

Almost surely, 2^180822741941 is an apocalyptic number.

It is an amenable number.

180822741941 is a deficient number, since it is larger than the sum of its proper divisors (1).

180822741941 is an equidigital number, since it uses as much as digits as its factorization.

180822741941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 47.

The spelling of 180822741941 in words is "one hundred eighty billion, eight hundred twenty-two million, seven hundred forty-one thousand, nine hundred forty-one".