9666450532 has 24 divisors (see below), whose sum is σ = 16964541216. Its totient is φ = 4819459008.

The previous prime is 9666450499. The next prime is 9666450539. The reversal of 9666450532 is 2350546669.

It is not an unprimeable number, because it can be changed into a prime (9666450539) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3133863 + ... + 3136945.

It is an arithmetic number, because the mean of its divisors is an integer number (706855884).

Almost surely, 2^9666450532 is an apocalyptic number.

It is an amenable number.

9666450532 is a deficient number, since it is larger than the sum of its proper divisors (7298090684).

9666450532 is a wasteful number, since it uses less digits than its factorization.

9666450532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067 (or 5065 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 9666450532 is about 98318.1088711535. The cubic root of 9666450532 is about 2130.2096329488.

The spelling of 9666450532 in words is "nine billion, six hundred sixty-six million, four hundred fifty thousand, five hundred thirty-two".