9999843859336 has 64 divisors (see below), whose sum is σ = 19992238156800. Its totient is φ = 4675694932800.

The previous prime is 9999843859309. The next prime is 9999843859339. The reversal of 9999843859336 is 6339583489999.

It is a happy number.

It is a super-2 number, since 2×9999843859336² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9999843859339) 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, 3842131 + ... + 5895901.

It is an arithmetic number, because the mean of its divisors is an integer number (312378721200).

Almost surely, 2^{9999843859336} is an apocalyptic number.

It is an amenable number.

9999843859336 is a deficient number, since it is larger than the sum of its proper divisors (9992394297464).

9999843859336 is a wasteful number, since it uses less digits than its factorization.

9999843859336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054210 (or 2054206 counting only the distinct ones).

The product of its digits is 12244400640, while the sum is 85.

The spelling of 9999843859336 in words is "nine trillion, nine hundred ninety-nine billion, eight hundred forty-three million, eight hundred fifty-nine thousand, three hundred thirty-six".