9843849216 has 96 divisors (see below), whose sum is σ = 29160003600. Its totient is φ = 3281264640.

The previous prime is 9843849181. The next prime is 9843849217. The reversal of 9843849216 is 6129483489.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9843849217) 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 7 ways as a sum of consecutive naturals, for example, 33715 + ... + 144306.

Almost surely, 2^9843849216 is an apocalyptic number.

9843849216 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

9843849216 is an abundant number, since it is smaller than the sum of its proper divisors (19316154384).

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

9843849216 is a wasteful number, since it uses less digits than its factorization.

9843849216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178052 (or 178026 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 9843849216 is about 99216.1741653043. The cubic root of 9843849216 is about 2143.1619209009.

The spelling of 9843849216 in words is "nine billion, eight hundred forty-three million, eight hundred forty-nine thousand, two hundred sixteen".