9609698656 has 24 divisors (see below), whose sum is σ = 18928065744. Its totient is φ = 4802570880.

The previous prime is 9609698633. The next prime is 9609698669. The reversal of 9609698656 is 6568969069.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620 + ... + 138643.

It is an arithmetic number, because the mean of its divisors is an integer number (788669406).

Almost surely, 2^9609698656 is an apocalyptic number.

It is an amenable number.

9609698656 is a deficient number, since it is larger than the sum of its proper divisors (9318367088).

9609698656 is a wasteful number, since it uses less digits than its factorization.

9609698656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142414 (or 142406 counting only the distinct ones).

The product of its (nonzero) digits is 37791360, while the sum is 64.

The square root of 9609698656 is about 98029.0704638170. The cubic root of 9609698656 is about 2126.0326169136.

The spelling of 9609698656 in words is "nine billion, six hundred nine million, six hundred ninety-eight thousand, six hundred fifty-six".