9806947416 has 72 divisors (see below), whose sum is σ = 30896899020. Its totient is φ = 2801983968.

The previous prime is 9806947393. The next prime is 9806947427. The reversal of 9806947416 is 6147496089.

It is a tau number, because it is divible by the number of its divisors (72).

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 17 ways as a sum of consecutive naturals, for example, 1386346 + ... + 1393401.

Almost surely, 2^9806947416 is an apocalyptic number.

It is an amenable number.

9806947416 is an abundant number, since it is smaller than the sum of its proper divisors (21089951604).

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

9806947416 is a wasteful number, since it uses less digits than its factorization.

9806947416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779773 (or 2779759 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 9806947416 is about 99030.0328991160. The cubic root of 9806947416 is about 2140.4805320290.

The spelling of 9806947416 in words is "nine billion, eight hundred six million, nine hundred forty-seven thousand, four hundred sixteen".