163422143034635 has 16 divisors (see below), whose sum is σ = 198476028850176. Its totient is φ = 129158183073888.

The previous prime is 163422143034617. The next prime is 163422143034637. The reversal of 163422143034635 is 536430341224361.

It is a cyclic number.

It is not a de Polignac number, because 163422143034635 - 2⁶ = 163422143034571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163422143034635.

It is not an unprimeable number, because it can be changed into a prime (163422143034637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5611052 + ... + 18929558.

It is an arithmetic number, because the mean of its divisors is an integer number (12404751803136).

Almost surely, 2^{163422143034635} is an apocalyptic number.

163422143034635 is a deficient number, since it is larger than the sum of its proper divisors (35053885815541).

163422143034635 is a wasteful number, since it uses less digits than its factorization.

163422143034635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348162.

The product of its (nonzero) digits is 3732480, while the sum is 47.

Adding to 163422143034635 its reverse (536430341224361), we get a palindrome (699852484258996).

The spelling of 163422143034635 in words is "one hundred sixty-three trillion, four hundred twenty-two billion, one hundred forty-three million, thirty-four thousand, six hundred thirty-five".