180345918006 has 24 divisors (see below), whose sum is σ = 392795305344. Its totient is φ = 59800565040.

The previous prime is 180345917993. The next prime is 180345918013. The reversal of 180345918006 is 600819543081.

180345918006 is a `hidden beast` number, since 18 + 0 + 3 + 459 + 180 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26224881 + ... + 26231756.

It is an arithmetic number, because the mean of its divisors is an integer number (16366471056).

Almost surely, 2^180345918006 is an apocalyptic number.

180345918006 is an abundant number, since it is smaller than the sum of its proper divisors (212449387338).

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

180345918006 is a wasteful number, since it uses less digits than its factorization.

180345918006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52456836 (or 52456833 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 180345918006 in words is "one hundred eighty billion, three hundred forty-five million, nine hundred eighteen thousand, six".