180648066 has 16 divisors (see below), whose sum is σ = 361547424. Its totient is φ = 60174144.

The previous prime is 180648037. The next prime is 180648073. The reversal of 180648066 is 660846081.

180648066 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376 + ... + 19011.

It is an arithmetic number, because the mean of its divisors is an integer number (22596714).

Almost surely, 2^180648066 is an apocalyptic number.

180648066 is an abundant number, since it is smaller than the sum of its proper divisors (180899358).

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

180648066 is a wasteful number, since it uses less digits than its factorization.

180648066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20945.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 180648066 is about 13440.5381588685. The cubic root of 180648066 is about 565.2984206807.

The spelling of 180648066 in words is "one hundred eighty million, six hundred forty-eight thousand, sixty-six".