9691791696 has 80 divisors (see below), whose sum is σ = 27838148800. Its totient is φ = 3228377472.

The previous prime is 9691791673. The next prime is 9691791709. The reversal of 9691791696 is 6961971969.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 695970 + ... + 709758.

It is an arithmetic number, because the mean of its divisors is an integer number (347976860).

Almost surely, 2^9691791696 is an apocalyptic number.

It is an amenable number.

9691791696 is an abundant number, since it is smaller than the sum of its proper divisors (18146357104).

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

9691791696 is a wasteful number, since it uses less digits than its factorization.

9691791696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15433 (or 15421 counting only the distinct ones).

The product of its digits is 9920232, while the sum is 63.

The square root of 9691791696 is about 98446.8978485356. The cubic root of 9691791696 is about 2132.0694982549.

The spelling of 9691791696 in words is "nine billion, six hundred ninety-one million, seven hundred ninety-one thousand, six hundred ninety-six".