9841171616 has 48 divisors (see below), whose sum is σ = 21014902440. Its totient is φ = 4518174720.

The previous prime is 9841171609. The next prime is 9841171649. The reversal of 9841171616 is 6161711489.

It can be written as a sum of positive squares in 4 ways, for example, as 4302835216 + 5538336400 = 65596^2 + 74420^2 .

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, 198311 + ... + 242918.

Almost surely, 2^9841171616 is an apocalyptic number.

It is an amenable number.

9841171616 is an abundant number, since it is smaller than the sum of its proper divisors (11173730824).

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

9841171616 is a wasteful number, since it uses less digits than its factorization.

9841171616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441297 (or 441289 counting only the distinct ones).

The product of its digits is 72576, while the sum is 44.

The square root of 9841171616 is about 99202.6794799415. The cubic root of 9841171616 is about 2142.9675846333.

The spelling of 9841171616 in words is "nine billion, eight hundred forty-one million, one hundred seventy-one thousand, six hundred sixteen".