243349870196 has 12 divisors (see below), whose sum is σ = 425902954848. Its totient is φ = 121663311672.

The previous prime is 243349870187. The next prime is 243349870223. The reversal of 243349870196 is 691078943342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2858666 + ... + 2942561.

It is an arithmetic number, because the mean of its divisors is an integer number (35491912904).

Almost surely, 2^243349870196 is an apocalyptic number.

It is an amenable number.

243349870196 is a deficient number, since it is larger than the sum of its proper divisors (182553084652).

243349870196 is a wasteful number, since it uses less digits than its factorization.

243349870196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811718 (or 5811716 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 243349870196 in words is "two hundred forty-three billion, three hundred forty-nine million, eight hundred seventy thousand, one hundred ninety-six".