9800794945 has 16 divisors (see below), whose sum is σ = 11966176512. Its totient is φ = 7704616320.

The previous prime is 9800794921. The next prime is 9800795009. The reversal of 9800794945 is 5494970089.

It is not a de Polignac number, because 9800794945 - 2²¹ = 9798697793 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49374 + ... + 148456.

It is an arithmetic number, because the mean of its divisors is an integer number (747886032).

Almost surely, 2^9800794945 is an apocalyptic number.

It is an amenable number.

9800794945 is a deficient number, since it is larger than the sum of its proper divisors (2165381567).

9800794945 is a wasteful number, since it uses less digits than its factorization.

9800794945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99432.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 9800794945 is about 98998.9643632700. The cubic root of 9800794945 is about 2140.0328222322.

The spelling of 9800794945 in words is "nine billion, eight hundred million, seven hundred ninety-four thousand, nine hundred forty-five".