180055328232 has 256 divisors, whose sum is σ = 529333781760. Its totient is φ = 50535972864.

The previous prime is 180055328207. The next prime is 180055328263. The reversal of 180055328232 is 232823550081.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 63 ways as a sum of consecutive naturals, for example, 23328438 + ... + 23336154.

It is an arithmetic number, because the mean of its divisors is an integer number (2067710085).

Almost surely, 2^180055328232 is an apocalyptic number.

180055328232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180055328232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264666890880).

180055328232 is an abundant number, since it is smaller than the sum of its proper divisors (349278453528).

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

180055328232 is a wasteful number, since it uses less digits than its factorization.

180055328232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7892 (or 7888 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 180055328232 in words is "one hundred eighty billion, fifty-five million, three hundred twenty-eight thousand, two hundred thirty-two".