9681608976 has 40 divisors (see below), whose sum is σ = 26934734400. Its totient is φ = 2978956416.

The previous prime is 9681608921. The next prime is 9681608999. The reversal of 9681608976 is 6798061869.

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, 7757076 + ... + 7758323.

It is an arithmetic number, because the mean of its divisors is an integer number (673368360).

Almost surely, 2^9681608976 is an apocalyptic number.

It is an amenable number.

9681608976 is an abundant number, since it is smaller than the sum of its proper divisors (17253125424).

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

9681608976 is a wasteful number, since it uses less digits than its factorization.

9681608976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15515423 (or 15515417 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 60.

The square root of 9681608976 is about 98395.1674423089. The cubic root of 9681608976 is about 2131.3225474615.

The spelling of 9681608976 in words is "nine billion, six hundred eighty-one million, six hundred eight thousand, nine hundred seventy-six".