180530532848 has 80 divisors (see below), whose sum is σ = 377629892640. Its totient is φ = 83326464000.

The previous prime is 180530532797. The next prime is 180530532859. The reversal of 180530532848 is 848235035081.

It is a super-2 number, since 2×180530532848² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10673198 + ... + 10690098.

It is an arithmetic number, because the mean of its divisors is an integer number (4720373658).

Almost surely, 2^180530532848 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 180530532848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188814946320).

180530532848 is an abundant number, since it is smaller than the sum of its proper divisors (197099359792).

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

180530532848 is a wasteful number, since it uses less digits than its factorization.

180530532848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17826 (or 17820 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 180530532848 in words is "one hundred eighty billion, five hundred thirty million, five hundred thirty-two thousand, eight hundred forty-eight".