9847711968 has 96 divisors (see below), whose sum is σ = 26718935040. Its totient is φ = 3172538880.

The previous prime is 9847711967. The next prime is 9847711981. The reversal of 9847711968 is 8691177489.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9847711967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2965413 + ... + 2968731.

It is an arithmetic number, because the mean of its divisors is an integer number (278322240).

Almost surely, 2^9847711968 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 9847711968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13359467520).

9847711968 is an abundant number, since it is smaller than the sum of its proper divisors (16871223072).

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

9847711968 is a wasteful number, since it uses less digits than its factorization.

9847711968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360 (or 4352 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 60.

The square root of 9847711968 is about 99235.6385982375. The cubic root of 9847711968 is about 2143.4422116765.

The spelling of 9847711968 in words is "nine billion, eight hundred forty-seven million, seven hundred eleven thousand, nine hundred sixty-eight".