163434103411242 has 16 divisors (see below), whose sum is σ = 333035531480160. Its totient is φ = 53450147027472.

The previous prime is 163434103411211. The next prime is 163434103411247. The reversal of 163434103411242 is 242114301434361.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 163434103411242.

It is not an unprimeable number, because it can be changed into a prime (163434103411247) 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 7 ways as a sum of consecutive naturals, for example, 256971860392 + ... + 256971861027.

It is an arithmetic number, because the mean of its divisors is an integer number (20814720717510).

Almost surely, 2^{163434103411242} is an apocalyptic number.

163434103411242 is an abundant number, since it is smaller than the sum of its proper divisors (169601428068918).

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

163434103411242 is a wasteful number, since it uses less digits than its factorization.

163434103411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513943721477.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 163434103411242 in words is "one hundred sixty-three trillion, four hundred thirty-four billion, one hundred three million, four hundred eleven thousand, two hundred forty-two".