9788409696 has 144 divisors (see below), whose sum is σ = 27894830544. Its totient is φ = 3004065792.

The previous prime is 9788409679. The next prime is 9788409707. The reversal of 9788409696 is 6969048879.

9788409696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12281170 + ... + 12281966.

It is an arithmetic number, because the mean of its divisors is an integer number (193714101).

Almost surely, 2^9788409696 is an apocalyptic number.

9788409696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9788409696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13947415272).

9788409696 is an abundant number, since it is smaller than the sum of its proper divisors (18106420848).

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

9788409696 is a wasteful number, since it uses less digits than its factorization.

9788409696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1572 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 66.

The square root of 9788409696 is about 98936.3921719405. The cubic root of 9788409696 is about 2139.1309902185.

The spelling of 9788409696 in words is "nine billion, seven hundred eighty-eight million, four hundred nine thousand, six hundred ninety-six".