180682422173 has 32 divisors (see below), whose sum is σ = 209774897280. Its totient is φ = 153895680000.

The previous prime is 180682422169. The next prime is 180682422229. The reversal of 180682422173 is 371224286081.

180682422173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 180682422173 - 2² = 180682422169 is a prime.

It is a super-2 number, since 2×180682422173² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180682422103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20619113 + ... + 20627873.

It is an arithmetic number, because the mean of its divisors is an integer number (6555465540).

Almost surely, 2^180682422173 is an apocalyptic number.

It is an amenable number.

180682422173 is a deficient number, since it is larger than the sum of its proper divisors (29092475107).

180682422173 is a wasteful number, since it uses less digits than its factorization.

180682422173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869.

The product of its (nonzero) digits is 258048, while the sum is 44.

The spelling of 180682422173 in words is "one hundred eighty billion, six hundred eighty-two million, four hundred twenty-two thousand, one hundred seventy-three".