9666264660 has 96 divisors (see below), whose sum is σ = 29498878080. Its totient is φ = 2350705152.

The previous prime is 9666264613. The next prime is 9666264697. The reversal of 9666264660 is 664626669.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9915 + ... + 139394.

It is an arithmetic number, because the mean of its divisors is an integer number (307279980).

Almost surely, 2^9666264660 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 9666264660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14749439040).

9666264660 is an abundant number, since it is smaller than the sum of its proper divisors (19832613420).

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

9666264660 is a wasteful number, since it uses less digits than its factorization.

9666264660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149417 (or 149415 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 51.

The square root of 9666264660 is about 98317.1636083955. The cubic root of 9666264660 is about 2130.1959792344.

It can be divided in two parts, 966 and 6264660, that added together give a palindrome (6265626).

The spelling of 9666264660 in words is "nine billion, six hundred sixty-six million, two hundred sixty-four thousand, six hundred sixty".