9665284608 has 160 divisors (see below), whose sum is σ = 32697371520. Its totient is φ = 2761482240.

The previous prime is 9665284583. The next prime is 9665284621. The reversal of 9665284608 is 8064825669.

It is a happy number.

9665284608 is a `hidden beast` number, since 9 + 6 + 6 + 5 + 28 + 4 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46828 + ... + 146708.

It is an arithmetic number, because the mean of its divisors is an integer number (204358572).

Almost surely, 2^9665284608 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 9665284608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16348685760).

9665284608 is an abundant number, since it is smaller than the sum of its proper divisors (23032086912).

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

9665284608 is an equidigital number, since it uses as much as digits as its factorization.

9665284608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99915 (or 99893 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The square root of 9665284608 is about 98312.1793472203. The cubic root of 9665284608 is about 2130.1239840545.

The spelling of 9665284608 in words is "nine billion, six hundred sixty-five million, two hundred eighty-four thousand, six hundred eight".