180233977380 has 48 divisors (see below), whose sum is σ = 505952516160. Its totient is φ = 47938834048.

The previous prime is 180233977379. The next prime is 180233977393. The reversal of 180233977380 is 83779332081.

180233977380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 3837714 + ... + 3884393.

It is an arithmetic number, because the mean of its divisors is an integer number (10540677420).

Almost surely, 2^180233977380 is an apocalyptic number.

180233977380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180233977380 is an abundant number, since it is smaller than the sum of its proper divisors (325718538780).

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

180233977380 is a wasteful number, since it uses less digits than its factorization.

180233977380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7722508 (or 7722506 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 180233977380 in words is "one hundred eighty billion, two hundred thirty-three million, nine hundred seventy-seven thousand, three hundred eighty".