9900049112 has 8 divisors (see below), whose sum is σ = 18562592100. Its totient is φ = 4950024552.

The previous prime is 9900049079. The next prime is 9900049157. The reversal of 9900049112 is 2119400099.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 618753062 + ... + 618753077.

Almost surely, 2^9900049112 is an apocalyptic number.

It is an amenable number.

9900049112 is a deficient number, since it is larger than the sum of its proper divisors (8662542988).

9900049112 is a wasteful number, since it uses less digits than its factorization.

9900049112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237506145 (or 1237506141 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 9900049112 is about 99498.9905074418. The cubic root of 9900049112 is about 2147.2327196770.

The spelling of 9900049112 in words is "nine billion, nine hundred million, forty-nine thousand, one hundred twelve".