180023858322 has 96 divisors (see below), whose sum is σ = 453032286336. Its totient is φ = 46682845440.

The previous prime is 180023858321. The next prime is 180023858363. The reversal of 180023858322 is 223858320081.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (180023858321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3106888 + ... + 3164300.

It is an arithmetic number, because the mean of its divisors is an integer number (4719086316).

Almost surely, 2^180023858322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180023858322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226516143168).

180023858322 is an abundant number, since it is smaller than the sum of its proper divisors (273008428014).

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

180023858322 is a wasteful number, since it uses less digits than its factorization.

180023858322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58064 (or 58053 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 180023858322 in words is "one hundred eighty billion, twenty-three million, eight hundred fifty-eight thousand, three hundred twenty-two".