180045812630 has 16 divisors (see below), whose sum is σ = 338173005024. Its totient is φ = 68887093440.

The previous prime is 180045812629. The next prime is 180045812647. The reversal of 180045812630 is 36218540081.

180045812630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 391403711 + ... + 391404170.

It is an arithmetic number, because the mean of its divisors is an integer number (21135812814).

Almost surely, 2^180045812630 is an apocalyptic number.

180045812630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180045812630 is a deficient number, since it is larger than the sum of its proper divisors (158127192394).

180045812630 is a wasteful number, since it uses less digits than its factorization.

180045812630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782807911.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 180045812630 in words is "one hundred eighty billion, forty-five million, eight hundred twelve thousand, six hundred thirty".