9638393336 has 32 divisors (see below), whose sum is σ = 21231428400. Its totient is φ = 4044080640.

The previous prime is 9638393309. The next prime is 9638393351. The reversal of 9638393336 is 6333938369.

It is a congruent number.

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, 4211441 + ... + 4213728.

Almost surely, 2^9638393336 is an apocalyptic number.

It is an amenable number.

9638393336 is an abundant number, since it is smaller than the sum of its proper divisors (11593035064).

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

9638393336 is a wasteful number, since it uses less digits than its factorization.

9638393336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425199 (or 8425195 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 53.

The square root of 9638393336 is about 98175.3193832340. The cubic root of 9638393336 is about 2128.1466341143.

The spelling of 9638393336 in words is "nine billion, six hundred thirty-eight million, three hundred ninety-three thousand, three hundred thirty-six".