180332212861089 has 15 divisors (see below), whose sum is σ = 269385338026497. Its totient is φ = 120221394668028.

The previous prime is 180332212861049. The next prime is 180332212861169. The reversal of 180332212861089 is 980168212233081.

The square root of 180332212861089 is 13428783.

It is a perfect power (a square), and thus also a powerful number.

180332212861089 is a `hidden beast` number, since 1 + 8 + 0 + 3 + 3 + 2 + 2 + 12 + 8 + 610 + 8 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-180332212861089 is a prime.

It is a super-2 number, since 2×180332212861089² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180332212861049) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 120113004 + ... + 121605090.

Almost surely, 2^{180332212861089} is an apocalyptic number.

180332212861089 is the 13428783-rd square number.

180332212861089 is the 6714392-nd centered octagonal number.

It is an amenable number.

180332212861089 is a deficient number, since it is larger than the sum of its proper divisors (89053125165408).

180332212861089 is an frugal number, since it uses more digits than its factorization.

180332212861089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984186 (or 1492090 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 180332212861089 in words is "one hundred eighty trillion, three hundred thirty-two billion, two hundred twelve million, eight hundred sixty-one thousand, eighty-nine".