9638285916 has 48 divisors (see below), whose sum is σ = 25711499520. Its totient is φ = 2752788480.

The previous prime is 9638285897. The next prime is 9638285957. The reversal of 9638285916 is 6195828369.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227356 + ... + 266396.

It is an arithmetic number, because the mean of its divisors is an integer number (535656240).

Almost surely, 2^9638285916 is an apocalyptic number.

It is an amenable number.

9638285916 is an abundant number, since it is smaller than the sum of its proper divisors (16073213604).

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

9638285916 is a wasteful number, since it uses less digits than its factorization.

9638285916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41994 (or 41992 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 57.

The square root of 9638285916 is about 98174.7722992012. The cubic root of 9638285916 is about 2128.1387280123.

The spelling of 9638285916 in words is "nine billion, six hundred thirty-eight million, two hundred eighty-five thousand, nine hundred sixteen".