9664751960 has 16 divisors (see below), whose sum is σ = 21745692000. Its totient is φ = 3865900768.

The previous prime is 9664751947. The next prime is 9664751963. The reversal of 9664751960 is 691574669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9664751963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120809360 + ... + 120809439.

It is an arithmetic number, because the mean of its divisors is an integer number (1359105750).

Almost surely, 2^9664751960 is an apocalyptic number.

It is an amenable number.

9664751960 is an abundant number, since it is smaller than the sum of its proper divisors (12080940040).

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

9664751960 is a wasteful number, since it uses less digits than its factorization.

9664751960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241618810 (or 241618806 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 9664751960 is about 98309.4703474696. The cubic root of 9664751960 is about 2130.0848533867.

The spelling of 9664751960 in words is "nine billion, six hundred sixty-four million, seven hundred fifty-one thousand, nine hundred sixty".