9844659252 has 72 divisors (see below), whose sum is σ = 25626657056. Its totient is φ = 3184743744.

The previous prime is 9844659241. The next prime is 9844659289. The reversal of 9844659252 is 2529564489.

9844659252 is a `hidden beast` number, since 9 + 8 + 4 + 46 + 592 + 5 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 222783 + ... + 263289.

Almost surely, 2^9844659252 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 9844659252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12813328528).

9844659252 is an abundant number, since it is smaller than the sum of its proper divisors (15781997804).

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

9844659252 is a wasteful number, since it uses less digits than its factorization.

9844659252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40717 (or 40712 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The square root of 9844659252 is about 99220.2562584879. The cubic root of 9844659252 is about 2143.2207051784.

The spelling of 9844659252 in words is "nine billion, eight hundred forty-four million, six hundred fifty-nine thousand, two hundred fifty-two".