9981033195343 has 24 divisors (see below), whose sum is σ = 12615920862720. Its totient is φ = 7843450754160.

The previous prime is 9981033195319. The next prime is 9981033195349. The reversal of 9981033195343 is 3435913301899.

It is a happy number.

It is not a de Polignac number, because 9981033195343 - 2⁹ = 9981033194831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9981033195349) 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 23 ways as a sum of consecutive naturals, for example, 172886721 + ... + 172944442.

It is an arithmetic number, because the mean of its divisors is an integer number (525663369280).

Almost surely, 2^{9981033195343} is an apocalyptic number.

9981033195343 is a deficient number, since it is larger than the sum of its proper divisors (2634887667377).

9981033195343 is a wasteful number, since it uses less digits than its factorization.

9981033195343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345831227 (or 345831220 counting only the distinct ones).

The product of its (nonzero) digits is 9447840, while the sum is 58.

The spelling of 9981033195343 in words is "nine trillion, nine hundred eighty-one billion, thirty-three million, one hundred ninety-five thousand, three hundred forty-three".