180444201216 has 36 divisors (see below), whose sum is σ = 480244725072. Its totient is φ = 60148066816.

The previous prime is 180444201191. The next prime is 180444201221. The reversal of 180444201216 is 612102444081.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117475926 + ... + 117477461.

It is an arithmetic number, because the mean of its divisors is an integer number (13340131252).

Almost surely, 2^180444201216 is an apocalyptic number.

180444201216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

180444201216 is an abundant number, since it is smaller than the sum of its proper divisors (299800523856).

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

180444201216 is an equidigital number, since it uses as much as digits as its factorization.

180444201216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234953406 (or 234953392 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

Adding to 180444201216 its reverse (612102444081), we get a palindrome (792546645297).

The spelling of 180444201216 in words is "one hundred eighty billion, four hundred forty-four million, two hundred one thousand, two hundred sixteen".