9843848892 has 96 divisors (see below), whose sum is σ = 25986461760. Its totient is φ = 3221648640.

The previous prime is 9843848869. The next prime is 9843848897. The reversal of 9843848892 is 2988483489.

9843848892 is a `hidden beast` number, since 98 + 4 + 384 + 88 + 92 = 666.

It is a super-2 number, since 2×9843848892² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9843848897) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5091558 + ... + 5093490.

It is an arithmetic number, because the mean of its divisors is an integer number (270692310).

Almost surely, 2^9843848892 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 9843848892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12993230880).

9843848892 is an abundant number, since it is smaller than the sum of its proper divisors (16142612868).

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

9843848892 is a wasteful number, since it uses less digits than its factorization.

9843848892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780 (or 2772 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 63.

The square root of 9843848892 is about 99216.1725325060. The cubic root of 9843848892 is about 2143.1618973876.

The spelling of 9843848892 in words is "nine billion, eight hundred forty-three million, eight hundred forty-eight thousand, eight hundred ninety-two".