9802168986 has 8 divisors (see below), whose sum is σ = 19604337984. Its totient is φ = 3267389660.

The previous prime is 9802168949. The next prime is 9802168997. The reversal of 9802168986 is 6898612089.

It is a sphenic number, since it is the product of 3 distinct primes.

9802168986 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816847410 + ... + 816847421.

It is an arithmetic number, because the mean of its divisors is an integer number (2450542248).

Almost surely, 2^9802168986 is an apocalyptic number.

9802168986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9802168986 is a wasteful number, since it uses less digits than its factorization.

9802168986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633694836.

The product of its (nonzero) digits is 2985984, while the sum is 57.

The square root of 9802168986 is about 99005.9037936627. The cubic root of 9802168986 is about 2140.1328262098.

The spelling of 9802168986 in words is "nine billion, eight hundred two million, one hundred sixty-eight thousand, nine hundred eighty-six".