180057368778 has 16 divisors (see below), whose sum is σ = 411559700160. Its totient is φ = 51444962496.

The previous prime is 180057368753. The next prime is 180057368783. The reversal of 180057368778 is 877863750081.

180057368778 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2143540063 + ... + 2143540146.

It is an arithmetic number, because the mean of its divisors is an integer number (25722481260).

Almost surely, 2^180057368778 is an apocalyptic number.

180057368778 is an abundant number, since it is smaller than the sum of its proper divisors (231502331382).

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

180057368778 is a wasteful number, since it uses less digits than its factorization.

180057368778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287080221.

The product of its (nonzero) digits is 15805440, while the sum is 60.

The spelling of 180057368778 in words is "one hundred eighty billion, fifty-seven million, three hundred sixty-eight thousand, seven hundred seventy-eight".