9716799888 has 120 divisors (see below), whose sum is σ = 29223406368. Its totient is φ = 3002858496.

The previous prime is 9716799887. The next prime is 9716799907. The reversal of 9716799888 is 8889976179.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (9716799887) 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 23 ways as a sum of consecutive naturals, for example, 134395 + ... + 193637.

Almost surely, 2^9716799888 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 9716799888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14611703184).

9716799888 is an abundant number, since it is smaller than the sum of its proper divisors (19506606480).

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

9716799888 is a wasteful number, since it uses less digits than its factorization.

9716799888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59341 (or 59332 counting only the distinct ones).

The product of its digits is 109734912, while the sum is 72.

The square root of 9716799888 is about 98573.8296303841. The cubic root of 9716799888 is about 2133.9017500537.

The spelling of 9716799888 in words is "nine billion, seven hundred sixteen million, seven hundred ninety-nine thousand, eight hundred eighty-eight".