9868511232 has 480 divisors, whose sum is σ = 32345913600. Its totient is φ = 2985984000.

The previous prime is 9868511189. The next prime is 9868511243. The reversal of 9868511232 is 2321158689.

It is a super-2 number, since 2×9868511232² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 97707982 + ... + 97708082.

It is an arithmetic number, because the mean of its divisors is an integer number (67387320).

Almost surely, 2^9868511232 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 9868511232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16172956800).

9868511232 is an abundant number, since it is smaller than the sum of its proper divisors (22477402368).

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

9868511232 is a wasteful number, since it uses less digits than its factorization.

9868511232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 156 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 9868511232 is about 99340.3806717087. The cubic root of 9868511232 is about 2144.9501988535.

The spelling of 9868511232 in words is "nine billion, eight hundred sixty-eight million, five hundred eleven thousand, two hundred thirty-two".