9319668988 has 12 divisors (see below), whose sum is σ = 18639338032. Its totient is φ = 3994143840.

The previous prime is 9319668971. The next prime is 9319669019. The reversal of 9319668988 is 8898669139.

9319668988 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166422633 + ... + 166422688.

Almost surely, 2^9319668988 is an apocalyptic number.

It is an amenable number.

9319668988 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.

9319668988 is a wasteful number, since it uses less digits than its factorization.

9319668988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332845332 (or 332845330 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 67.

The square root of 9319668988 is about 96538.4326991069. The cubic root of 9319668988 is about 2104.4252102557.

The spelling of 9319668988 in words is "nine billion, three hundred nineteen million, six hundred sixty-eight thousand, nine hundred eighty-eight".