9716761161 has 32 divisors (see below), whose sum is σ = 14739978240. Its totient is φ = 6324469200.

The previous prime is 9716761157. The next prime is 9716761169. The reversal of 9716761161 is 1611676179.

It is a happy number.

It is not a de Polignac number, because 9716761161 - 2² = 9716761157 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9716761169) 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 31 ways as a sum of consecutive naturals, for example, 172846 + ... + 222056.

It is an arithmetic number, because the mean of its divisors is an integer number (460624320).

Almost surely, 2^9716761161 is an apocalyptic number.

It is an amenable number.

9716761161 is a deficient number, since it is larger than the sum of its proper divisors (5023217079).

9716761161 is a wasteful number, since it uses less digits than its factorization.

9716761161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49394 (or 49388 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 9716761161 is about 98573.6331936690. The cubic root of 9716761161 is about 2133.8989151106.

The spelling of 9716761161 in words is "nine billion, seven hundred sixteen million, seven hundred sixty-one thousand, one hundred sixty-one".