200989845199868 has 12 divisors (see below), whose sum is σ = 353765363373240. Its totient is φ = 99914027093232.

The previous prime is 200989845199849. The next prime is 200989845199889. The reversal of 200989845199868 is 868991548989002.

It is a self number, because there is not a number n which added to its sum of digits gives 200989845199868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145223875898 + ... + 145223877281.

It is an arithmetic number, because the mean of its divisors is an integer number (29480446947770).

Almost surely, 2^{200989845199868} is an apocalyptic number.

It is an amenable number.

200989845199868 is a deficient number, since it is larger than the sum of its proper divisors (152775518173372).

200989845199868 is a wasteful number, since it uses less digits than its factorization.

200989845199868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290447753356 (or 290447753354 counting only the distinct ones).

The product of its (nonzero) digits is 6449725440, while the sum is 86.

The spelling of 200989845199868 in words is "two hundred trillion, nine hundred eighty-nine billion, eight hundred forty-five million, one hundred ninety-nine thousand, eight hundred sixty-eight".