9656930686 has 16 divisors (see below), whose sum is σ = 15627687264. Its totient is φ = 4449036384.

The previous prime is 9656930681. The next prime is 9656930711. The reversal of 9656930686 is 6860396569.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9656930686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9656930681) 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 7 ways as a sum of consecutive naturals, for example, 318930 + ... + 347893.

It is an arithmetic number, because the mean of its divisors is an integer number (976730454).

Almost surely, 2^9656930686 is an apocalyptic number.

9656930686 is a deficient number, since it is larger than the sum of its proper divisors (5970756578).

9656930686 is a wasteful number, since it uses less digits than its factorization.

9656930686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667395.

The product of its (nonzero) digits is 12597120, while the sum is 58.

The square root of 9656930686 is about 98269.6834532400. The cubic root of 9656930686 is about 2129.5101025311.

The spelling of 9656930686 in words is "nine billion, six hundred fifty-six million, nine hundred thirty thousand, six hundred eighty-six".