9999848994 has 32 divisors (see below), whose sum is σ = 20994785280. Its totient is φ = 3171080400.

The previous prime is 9999848983. The next prime is 9999849001. The reversal of 9999848994 is 4998489999.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 444642 + ... + 466589.

It is an arithmetic number, because the mean of its divisors is an integer number (656087040).

Almost surely, 2^9999848994 is an apocalyptic number.

9999848994 is an abundant number, since it is smaller than the sum of its proper divisors (10994936286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9999848994 is a wasteful number, since it uses less digits than its factorization.

9999848994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911326.

The product of its digits is 544195584, while the sum is 78.

The square root of 9999848994 is about 99999.2449671496. The cubic root of 9999848994 is about 2154.4238455585.

The spelling of 9999848994 in words is "nine billion, nine hundred ninety-nine million, eight hundred forty-eight thousand, nine hundred ninety-four".