9867888696 has 32 divisors (see below), whose sum is σ = 25520403600. Its totient is φ = 3175872000.

The previous prime is 9867888671. The next prime is 9867888739. The reversal of 9867888696 is 6968887689.

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 7 ways as a sum of consecutive naturals, for example, 7088305 + ... + 7089696.

Almost surely, 2^9867888696 is an apocalyptic number.

It is an amenable number.

9867888696 is an abundant number, since it is smaller than the sum of its proper divisors (15652514904).

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

9867888696 is a wasteful number, since it uses less digits than its factorization.

9867888696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178039 (or 14178035 counting only the distinct ones).

The product of its digits is 501645312, while the sum is 75.

The square root of 9867888696 is about 99337.2472741217. The cubic root of 9867888696 is about 2144.9050945561.

The spelling of 9867888696 in words is "nine billion, eight hundred sixty-seven million, eight hundred eighty-eight thousand, six hundred ninety-six".