163813133224 has 32 divisors (see below), whose sum is σ = 330884457120. Its totient is φ = 75581390016.

The previous prime is 163813133219. The next prime is 163813133227. The reversal of 163813133224 is 422331318361.

It is not an unprimeable number, because it can be changed into a prime (163813133227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65179 + ... + 576085.

It is an arithmetic number, because the mean of its divisors is an integer number (10340139285).

Almost surely, 2^163813133224 is an apocalyptic number.

It is an amenable number.

163813133224 is an abundant number, since it is smaller than the sum of its proper divisors (167071323896).

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

163813133224 is a wasteful number, since it uses less digits than its factorization.

163813133224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514009 (or 514005 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The spelling of 163813133224 in words is "one hundred sixty-three billion, eight hundred thirteen million, one hundred thirty-three thousand, two hundred twenty-four".