9047708868 has 96 divisors (see below), whose sum is σ = 23566878720. Its totient is φ = 2678112640.

The previous prime is 9047708867. The next prime is 9047708897. The reversal of 9047708868 is 8688077409.

It is a super-2 number, since 2×9047708868² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9047708861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4087330 + ... + 4089542.

It is an arithmetic number, because the mean of its divisors is an integer number (245488320).

Almost surely, 2^9047708868 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 9047708868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11783439360).

9047708868 is an abundant number, since it is smaller than the sum of its proper divisors (14519169852).

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

9047708868 is a wasteful number, since it uses less digits than its factorization.

9047708868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937 (or 2935 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 57.

The square root of 9047708868 is about 95119.4452675161. The cubic root of 9047708868 is about 2083.7528454702.

The spelling of 9047708868 in words is "nine billion, forty-seven million, seven hundred eight thousand, eight hundred sixty-eight".