166202440545224 has 16 divisors (see below), whose sum is σ = 311639064977520. Its totient is φ = 83098689884560.

The previous prime is 166202440545187. The next prime is 166202440545227. The reversal of 166202440545224 is 422545044202661.

It is a happy number.

166202440545224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166202440545227) 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, 316019342 + ... + 316544829.

It is an arithmetic number, because the mean of its divisors is an integer number (19477441561095).

Almost surely, 2^{166202440545224} is an apocalyptic number.

It is an amenable number.

166202440545224 is a deficient number, since it is larger than the sum of its proper divisors (145436624432296).

166202440545224 is a wasteful number, since it uses less digits than its factorization.

166202440545224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632597020 (or 632597016 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 47.

Adding to 166202440545224 its reverse (422545044202661), we get a palindrome (588747484747885).

The spelling of 166202440545224 in words is "one hundred sixty-six trillion, two hundred two billion, four hundred forty million, five hundred forty-five thousand, two hundred twenty-four".