180952236168 has 32 divisors (see below), whose sum is σ = 493506099360. Its totient is φ = 54834010880.

The previous prime is 180952236163. The next prime is 180952236169. The reversal of 180952236168 is 861632259081.

It is a self number, because there is not a number n which added to its sum of digits gives 180952236168.

It is not an unprimeable number, because it can be changed into a prime (180952236163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342712305 + ... + 342712832.

It is an arithmetic number, because the mean of its divisors is an integer number (15422065605).

Almost surely, 2^180952236168 is an apocalyptic number.

It is an amenable number.

180952236168 is an abundant number, since it is smaller than the sum of its proper divisors (312553863192).

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

180952236168 is a wasteful number, since it uses less digits than its factorization.

180952236168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685425157 (or 685425153 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 180952236168 in words is "one hundred eighty billion, nine hundred fifty-two million, two hundred thirty-six thousand, one hundred sixty-eight".