180442932757573 has 2 divisors, whose sum is σ = 180442932757574. Its totient is φ = 180442932757572.

The previous prime is 180442932757561. The next prime is 180442932757673. The reversal of 180442932757573 is 375757239244081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180329634543969 + 113298213604 = 13428687^2 + 336598^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180442932757573 is a prime.

It is a super-2 number, since 2×180442932757573² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 180442932757499 and 180442932757508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (180442932757673) 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 as a sum of consecutive naturals, namely, 90221466378786 + 90221466378787.

It is an arithmetic number, because the mean of its divisors is an integer number (90221466378787).

Almost surely, 2^{180442932757573} is an apocalyptic number.

It is an amenable number.

180442932757573 is a deficient number, since it is larger than the sum of its proper divisors (1).

180442932757573 is an equidigital number, since it uses as much as digits as its factorization.

180442932757573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 355622400, while the sum is 67.

The spelling of 180442932757573 in words is "one hundred eighty trillion, four hundred forty-two billion, nine hundred thirty-two million, seven hundred fifty-seven thousand, five hundred seventy-three".