180281012198 has 16 divisors (see below), whose sum is σ = 309071450400. Its totient is φ = 77258719296.

The previous prime is 180281012159. The next prime is 180281012209. The reversal of 180281012198 is 891210182081.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130223 + ... + 614426.

It is an arithmetic number, because the mean of its divisors is an integer number (19316965650).

Almost surely, 2^180281012198 is an apocalyptic number.

180281012198 is a deficient number, since it is larger than the sum of its proper divisors (128790438202).

180281012198 is a wasteful number, since it uses less digits than its factorization.

180281012198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761951.

The product of its (nonzero) digits is 18432, while the sum is 41.

The spelling of 180281012198 in words is "one hundred eighty billion, two hundred eighty-one million, twelve thousand, one hundred ninety-eight".