163042505240361 has 16 divisors (see below), whose sum is σ = 217927436126400. Its totient is φ = 108426407290880.

The previous prime is 163042505240323. The next prime is 163042505240369.

163042505240361 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 163042505240361 - 2⁹ = 163042505239849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163042505240369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9283020 + ... + 20304173.

It is an arithmetic number, because the mean of its divisors is an integer number (13620464757900).

Almost surely, 2^{163042505240361} is an apocalyptic number.

It is an amenable number.

163042505240361 is a deficient number, since it is larger than the sum of its proper divisors (54884930886039).

163042505240361 is a wasteful number, since it uses less digits than its factorization.

163042505240361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29591736.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 163042505240361 in words is "one hundred sixty-three trillion, forty-two billion, five hundred five million, two hundred forty thousand, three hundred sixty-one".