9846989824 has 99 divisors (see below), whose sum is σ = 22949942547. Its totient is φ = 4210612224.

The previous prime is 9846989821. The next prime is 9846989827. The reversal of 9846989824 is 4289896489.

The square root of 9846989824 is 99232.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (9846989821) and next prime (9846989827).

It is a self number, because there is not a number n which added to its sum of digits gives 9846989824.

It is not an unprimeable number, because it can be changed into a prime (9846989821) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22227747 + ... + 22228189.

Almost surely, 2^9846989824 is an apocalyptic number.

9846989824 is the 99232-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9846989824

9846989824 is an abundant number, since it is smaller than the sum of its proper divisors (13102952723).

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

9846989824 is an frugal number, since it uses more digits than its factorization.

9846989824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 452 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 67.

The cubic root of 9846989824 is about 2143.3898167048.

The spelling of 9846989824 in words is "nine billion, eight hundred forty-six million, nine hundred eighty-nine thousand, eight hundred twenty-four".