9834874164 has 72 divisors (see below), whose sum is σ = 26214027840. Its totient is φ = 3100384512.

The previous prime is 9834874163. The next prime is 9834874171. The reversal of 9834874164 is 4614784389.

It is a self number, because there is not a number n which added to its sum of digits gives 9834874164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9834874163) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 393489 + ... + 417735.

It is an arithmetic number, because the mean of its divisors is an integer number (364083720).

Almost surely, 2^9834874164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9834874164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13107013920).

9834874164 is an abundant number, since it is smaller than the sum of its proper divisors (16379153676).

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

9834874164 is a wasteful number, since it uses less digits than its factorization.

9834874164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24869 (or 24864 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 9834874164 is about 99170.9340684053. The cubic root of 9834874164 is about 2142.5103858489.

The spelling of 9834874164 in words is "nine billion, eight hundred thirty-four million, eight hundred seventy-four thousand, one hundred sixty-four".