9845318272 has 32 divisors (see below), whose sum is σ = 20246428800. Its totient is φ = 4763861760.

The previous prime is 9845318243. The next prime is 9845318281. The reversal of 9845318272 is 2728135489.

It is a tau number, because it is divible by the number of its divisors (32).

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 3 ways as a sum of consecutive naturals, for example, 1236622 + ... + 1244557.

It is an arithmetic number, because the mean of its divisors is an integer number (632700900).

Almost surely, 2^9845318272 is an apocalyptic number.

It is an amenable number.

9845318272 is an abundant number, since it is smaller than the sum of its proper divisors (10401110528).

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

9845318272 is a wasteful number, since it uses less digits than its factorization.

9845318272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481224 (or 2481212 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 9845318272 is about 99223.5771981639. The cubic root of 9845318272 is about 2143.2685278525.

The spelling of 9845318272 in words is "nine billion, eight hundred forty-five million, three hundred eighteen thousand, two hundred seventy-two".