9885447133408 has 96 divisors (see below), whose sum is σ = 25541346781440. Its totient is φ = 3648763791360.

The previous prime is 9885447133319. The next prime is 9885447133433. The reversal of 9885447133408 is 8043317445889.

It is a self number, because there is not a number n which added to its sum of digits gives 9885447133408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105530841 + ... + 105624472.

It is an arithmetic number, because the mean of its divisors is an integer number (266055695640).

Almost surely, 2^{9885447133408} is an apocalyptic number.

It is an amenable number.

9885447133408 is an abundant number, since it is smaller than the sum of its proper divisors (15655899648032).

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

9885447133408 is a wasteful number, since it uses less digits than its factorization.

9885447133408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211155360 (or 211155352 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 9885447133408 in words is "nine trillion, eight hundred eighty-five billion, four hundred forty-seven million, one hundred thirty-three thousand, four hundred eight".