9696771916 has 72 divisors (see below), whose sum is σ = 19681057760. Its totient is φ = 4154001408.

The previous prime is 9696771881. The next prime is 9696771919. The reversal of 9696771916 is 6191776969.

It is a super-2 number, since 2×9696771916² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9696771919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1092625 + ... + 1101463.

Almost surely, 2^9696771916 is an apocalyptic number.

It is an amenable number.

9696771916 is an abundant number, since it is smaller than the sum of its proper divisors (9984285844).

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

9696771916 is a wasteful number, since it uses less digits than its factorization.

9696771916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8963 (or 8944 counting only the distinct ones).

The product of its digits is 7715736, while the sum is 61.

The square root of 9696771916 is about 98472.1885407245. The cubic root of 9696771916 is about 2132.4346304980.

The spelling of 9696771916 in words is "nine billion, six hundred ninety-six million, seven hundred seventy-one thousand, nine hundred sixteen".