180383328306 has 48 divisors (see below), whose sum is σ = 413863406424. Its totient is φ = 56584991232.

The previous prime is 180383328283. The next prime is 180383328311. The reversal of 180383328306 is 603823383081.

180383328306 is a `hidden beast` number, since 1 + 8 + 0 + 3 + 8 + 332 + 8 + 306 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 74438937225 + 105944391081 = 272835^2 + 325491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3658836 + ... + 3707808.

Almost surely, 2^180383328306 is an apocalyptic number.

180383328306 is an abundant number, since it is smaller than the sum of its proper divisors (233480078118).

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

180383328306 is a wasteful number, since it uses less digits than its factorization.

180383328306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61035 (or 61032 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 180383328306 in words is "one hundred eighty billion, three hundred eighty-three million, three hundred twenty-eight thousand, three hundred six".