180874285812 has 72 divisors (see below), whose sum is σ = 498907430112. Its totient is φ = 54795787200.

The previous prime is 180874285751. The next prime is 180874285849. The reversal of 180874285812 is 218582478081.

It is a happy number.

180874285812 is a `hidden beast` number, since 1 + 80 + 87 + 428 + 58 + 12 = 666.

180874285812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1476387 + ... + 1594197.

Almost surely, 2^180874285812 is an apocalyptic number.

180874285812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180874285812 is an abundant number, since it is smaller than the sum of its proper divisors (318033144300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180874285812 is a wasteful number, since it uses less digits than its factorization.

180874285812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121709 (or 121704 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 54.

The spelling of 180874285812 in words is "one hundred eighty billion, eight hundred seventy-four million, two hundred eighty-five thousand, eight hundred twelve".