9993489352 has 32 divisors (see below), whose sum is σ = 23361405120. Its totient is φ = 3893567040.

The previous prime is 9993489343. The next prime is 9993489377. The reversal of 9993489352 is 2539843999.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8110983 + ... + 8112214.

It is an arithmetic number, because the mean of its divisors is an integer number (730043910).

Almost surely, 2^9993489352 is an apocalyptic number.

It is an amenable number.

9993489352 is an abundant number, since it is smaller than the sum of its proper divisors (13367915768).

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

9993489352 is a wasteful number, since it uses less digits than its factorization.

9993489352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223221 (or 16223217 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 61.

The square root of 9993489352 is about 99967.4414597073. The cubic root of 9993489352 is about 2153.9670296613.

The spelling of 9993489352 in words is "nine billion, nine hundred ninety-three million, four hundred eighty-nine thousand, three hundred fifty-two".