9775116964 has 24 divisors (see below), whose sum is σ = 17485050240. Its totient is φ = 4779562656.

The previous prime is 9775116947. The next prime is 9775116983. The reversal of 9775116964 is 4696115779.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209899 + ... + 252205.

It is an arithmetic number, because the mean of its divisors is an integer number (728543760).

Almost surely, 2^9775116964 is an apocalyptic number.

9775116964 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9775116964 is a deficient number, since it is larger than the sum of its proper divisors (7709933276).

9775116964 is a wasteful number, since it uses less digits than its factorization.

9775116964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43587 (or 43585 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 55.

The square root of 9775116964 is about 98869.1911770295. The cubic root of 9775116964 is about 2138.1622330465.

The spelling of 9775116964 in words is "nine billion, seven hundred seventy-five million, one hundred sixteen thousand, nine hundred sixty-four".