9989526112 has 48 divisors (see below), whose sum is σ = 19805818032. Its totient is φ = 4959567360.

The previous prime is 9989526091. The next prime is 9989526133. The reversal of 9989526112 is 2116259899.

It is an interprime number because it is at equal distance from previous prime (9989526091) and next prime (9989526133).

It is a self number, because there is not a number n which added to its sum of digits gives 9989526112.

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, 6874378 + ... + 6875830.

It is an arithmetic number, because the mean of its divisors is an integer number (412621209).

Almost surely, 2^9989526112 is an apocalyptic number.

It is an amenable number.

9989526112 is a deficient number, since it is larger than the sum of its proper divisors (9816291920).

9989526112 is a wasteful number, since it uses less digits than its factorization.

9989526112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2823 counting only the distinct ones).

The product of its digits is 699840, while the sum is 52.

The square root of 9989526112 is about 99947.6168400228. The cubic root of 9989526112 is about 2153.6822503502.

The spelling of 9989526112 in words is "nine billion, nine hundred eighty-nine million, five hundred twenty-six thousand, one hundred twelve".