9708943904 has 48 divisors (see below), whose sum is σ = 20882111040. Its totient is φ = 4406818560.

The previous prime is 9708943861. The next prime is 9708943921. The reversal of 9708943904 is 4093498079.

It is a happy number.

It is a super-2 number, since 2×9708943904² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 230117 + ... + 269019.

It is an arithmetic number, because the mean of its divisors is an integer number (435043980).

Almost surely, 2^9708943904 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 9708943904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10441055520).

9708943904 is an abundant number, since it is smaller than the sum of its proper divisors (11173167136).

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

9708943904 is a wasteful number, since it uses less digits than its factorization.

9708943904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39633 (or 39625 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 9708943904 is about 98533.9733492971. The cubic root of 9708943904 is about 2133.3265120442.

The spelling of 9708943904 in words is "nine billion, seven hundred eight million, nine hundred forty-three thousand, nine hundred four".