180023164112 has 20 divisors (see below), whose sum is σ = 380503506336. Its totient is φ = 81828710880.

The previous prime is 180023164051. The next prime is 180023164117. The reversal of 180023164112 is 211461320081.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180023164117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511429268 + ... + 511429619.

Almost surely, 2^180023164112 is an apocalyptic number.

It is an amenable number.

180023164112 is an abundant number, since it is smaller than the sum of its proper divisors (200480342224).

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

180023164112 is a wasteful number, since it uses less digits than its factorization.

180023164112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022858906 (or 1022858900 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 180023164112 its reverse (211461320081), we get a palindrome (391484484193).

The spelling of 180023164112 in words is "one hundred eighty billion, twenty-three million, one hundred sixty-four thousand, one hundred twelve".