243361868163342 has 32 divisors (see below), whose sum is σ = 512342658078720. Its totient is φ = 76850833812480.

The previous prime is 243361868163341. The next prime is 243361868163347.

243361868163342 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243361868163341) 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, 28393683 + ... + 35957265.

It is an arithmetic number, because the mean of its divisors is an integer number (16010708064960).

Almost surely, 2^{243361868163342} is an apocalyptic number.

243361868163342 is an abundant number, since it is smaller than the sum of its proper divisors (268980789915378).

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

243361868163342 is a wasteful number, since it uses less digits than its factorization.

243361868163342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845848.

The product of its digits is 71663616, while the sum is 60.

The spelling of 243361868163342 in words is "two hundred forty-three trillion, three hundred sixty-one billion, eight hundred sixty-eight million, one hundred sixty-three thousand, three hundred forty-two".