180087768064 has 44 divisors (see below), whose sum is σ = 360614160144. Its totient is φ = 89890187264.

The previous prime is 180087768061. The next prime is 180087768167. The reversal of 180087768064 is 460867780081.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 180087767996 and 180087768014.

It is not an unprimeable number, because it can be changed into a prime (180087768061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451287 + ... + 750889.

Almost surely, 2^180087768064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180087768064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180307080072).

180087768064 is an abundant number, since it is smaller than the sum of its proper divisors (180526392080).

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

180087768064 is an equidigital number, since it uses as much as digits as its factorization.

180087768064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300210 (or 300192 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 180087768064 in words is "one hundred eighty billion, eighty-seven million, seven hundred sixty-eight thousand, sixty-four".