9680943838 has 16 divisors (see below), whose sum is σ = 14676551136. Its totient is φ = 4788851040.

The previous prime is 9680943827. The next prime is 9680943871. The reversal of 9680943838 is 8383490869.

9680943838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196420 + ... + 240712.

It is an arithmetic number, because the mean of its divisors is an integer number (917284446).

Almost surely, 2^9680943838 is an apocalyptic number.

9680943838 is a deficient number, since it is larger than the sum of its proper divisors (4995607298).

9680943838 is a wasteful number, since it uses less digits than its factorization.

9680943838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45459.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The square root of 9680943838 is about 98391.7874520023. The cubic root of 9680943838 is about 2131.2737382162.

The spelling of 9680943838 in words is "nine billion, six hundred eighty million, nine hundred forty-three thousand, eight hundred thirty-eight".