9884477952 has 240 divisors, whose sum is σ = 30162132000. Its totient is φ = 3230502912.

The previous prime is 9884477951. The next prime is 9884477963. The reversal of 9884477952 is 2597744889.

It is a super-2 number, since 2×9884477952² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9884477952.

It is not an unprimeable number, because it can be changed into a prime (9884477951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6593299 + ... + 6594797.

It is an arithmetic number, because the mean of its divisors is an integer number (125675550).

Almost surely, 2^9884477952 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 9884477952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15081066000).

9884477952 is an abundant number, since it is smaller than the sum of its proper divisors (20277654048).

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

9884477952 is an equidigital number, since it uses as much as digits as its factorization.

9884477952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1557 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The square root of 9884477952 is about 99420.7118864073. The cubic root of 9884477952 is about 2146.1063801877.

The spelling of 9884477952 in words is "nine billion, eight hundred eighty-four million, four hundred seventy-seven thousand, nine hundred fifty-two".