180142828322 has 6 divisors (see below), whose sum is σ = 270215142843. Its totient is φ = 90071114042.

The previous prime is 180142828289. The next prime is 180142828339. The reversal of 180142828322 is 223828241081.

180142828322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90071414161 + 90071414161 = 300119^2 + 300119^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=300119.

It is a super-3 number, since 3×180142828322³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 180142828322.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 450179 + ... + 750297.

Almost surely, 2^180142828322 is an apocalyptic number.

180142828322 is a deficient number, since it is larger than the sum of its proper divisors (90072314521).

180142828322 is an frugal number, since it uses more digits than its factorization.

180142828322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600240 (or 300121 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 180142828322 in words is "one hundred eighty billion, one hundred forty-two million, eight hundred twenty-eight thousand, three hundred twenty-two".