9849771232 has 24 divisors (see below), whose sum is σ = 22161985776. Its totient is φ = 4221330432.

The previous prime is 9849771193. The next prime is 9849771233. The reversal of 9849771232 is 2321779489.

It is a self number, because there is not a number n which added to its sum of digits gives 9849771232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9849771233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21985873 + ... + 21986320.

It is an arithmetic number, because the mean of its divisors is an integer number (923416074).

Almost surely, 2^9849771232 is an apocalyptic number.

It is an amenable number.

9849771232 is an abundant number, since it is smaller than the sum of its proper divisors (12312214544).

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

9849771232 is a wasteful number, since it uses less digits than its factorization.

9849771232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43972210 (or 43972202 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 9849771232 is about 99246.0136831702. The cubic root of 9849771232 is about 2143.5916069800.

The spelling of 9849771232 in words is "nine billion, eight hundred forty-nine million, seven hundred seventy-one thousand, two hundred thirty-two".