9687799368 has 128 divisors (see below), whose sum is σ = 29193292800. Its totient is φ = 2958985728.

The previous prime is 9687799339. The next prime is 9687799379. The reversal of 9687799368 is 8639977869.

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

It is a junction number, because it is equal to n+sod(n) for n = 9687799296 and 9687799305.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 372105 + ... + 397287.

It is an arithmetic number, because the mean of its divisors is an integer number (228072600).

Almost surely, 2^9687799368 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 9687799368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14596646400).

9687799368 is an abundant number, since it is smaller than the sum of its proper divisors (19505493432).

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

9687799368 is a wasteful number, since it uses less digits than its factorization.

9687799368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25348 (or 25338 counting only the distinct ones).

The product of its digits is 246903552, while the sum is 72.

The square root of 9687799368 is about 98426.6192043595. The cubic root of 9687799368 is about 2131.7767044468.

The spelling of 9687799368 in words is "nine billion, six hundred eighty-seven million, seven hundred ninety-nine thousand, three hundred sixty-eight".