9904898896 has 40 divisors (see below), whose sum is σ = 19363106664. Its totient is φ = 4908134400.

The previous prime is 9904898849. The next prime is 9904898909. The reversal of 9904898896 is 6988984099.

It can be written as a sum of positive squares in 4 ways, for example, as 3524084496 + 6380814400 = 59364^2 + 79880^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002396 + ... + 1012228.

Almost surely, 2^9904898896 is an apocalyptic number.

It is an amenable number.

9904898896 is a deficient number, since it is larger than the sum of its proper divisors (9458207768).

9904898896 is a wasteful number, since it uses less digits than its factorization.

9904898896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10399 (or 10393 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 70.

The square root of 9904898896 is about 99523.3585446150. The cubic root of 9904898896 is about 2147.5832874630.

The spelling of 9904898896 in words is "nine billion, nine hundred four million, eight hundred ninety-eight thousand, eight hundred ninety-six".