180232326560 has 144 divisors (see below), whose sum is σ = 504029628648. Its totient is φ = 60497479680.

The previous prime is 180232326529. The next prime is 180232326563. The reversal of 180232326560 is 65623232081.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155737572496 + 24494754064 = 394636^2 + 156508^2 .

It is not an unprimeable number, because it can be changed into a prime (180232326563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106379 + ... + 609738.

Almost surely, 2^180232326560 is an apocalyptic number.

180232326560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

180232326560 is an abundant number, since it is smaller than the sum of its proper divisors (323797302088).

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

180232326560 is a wasteful number, since it uses less digits than its factorization.

180232326560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716167 (or 716148 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 180232326560 in words is "one hundred eighty billion, two hundred thirty-two million, three hundred twenty-six thousand, five hundred sixty".