180085028338 has 8 divisors (see below), whose sum is σ = 270347340780. Its totient is φ = 89969248080.

The previous prime is 180085028317. The next prime is 180085028339. The reversal of 180085028338 is 833820580081.

It can be written as a sum of positive squares in 2 ways, for example, as 133848417609 + 46236610729 = 365853^2 + 215027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×180085028338³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (180085028339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36629973 + ... + 36634888.

Almost surely, 2^180085028338 is an apocalyptic number.

180085028338 is a deficient number, since it is larger than the sum of its proper divisors (90262312442).

180085028338 is a wasteful number, since it uses less digits than its factorization.

180085028338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73266092.

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 180085028338 in words is "one hundred eighty billion, eighty-five million, twenty-eight thousand, three hundred thirty-eight".