9666411968 has 14 divisors (see below), whose sum is σ = 19181786376. Its totient is φ = 4833205952.

The previous prime is 9666411961. The next prime is 9666411977. The reversal of 9666411968 is 8691146669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9666411961) 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 as a sum of consecutive naturals, namely, 75518780 + ... + 75518907.

Almost surely, 2^9666411968 is an apocalyptic number.

It is an amenable number.

9666411968 is a deficient number, since it is larger than the sum of its proper divisors (9515374408).

9666411968 is a wasteful number, since it uses less digits than its factorization.

9666411968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151037699 (or 151037689 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 56.

The square root of 9666411968 is about 98317.9127524583. The cubic root of 9666411968 is about 2130.2068001436.

The spelling of 9666411968 in words is "nine billion, six hundred sixty-six million, four hundred eleven thousand, nine hundred sixty-eight".