180066855608 has 32 divisors (see below), whose sum is σ = 339053299200. Its totient is φ = 89653435872.

The previous prime is 180066855587. The next prime is 180066855611. The reversal of 180066855608 is 806558660081.

180066855608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 180066855608.

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, 1784441 + ... + 1882647.

It is an arithmetic number, because the mean of its divisors is an integer number (10595415600).

Almost surely, 2^180066855608 is an apocalyptic number.

It is an amenable number.

180066855608 is a deficient number, since it is larger than the sum of its proper divisors (158986443592).

180066855608 is a wasteful number, since it uses less digits than its factorization.

180066855608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99179 (or 99175 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 180066855608 in words is "one hundred eighty billion, sixty-six million, eight hundred fifty-five thousand, six hundred eight".