9938795832 has 144 divisors (see below), whose sum is σ = 31373643600. Its totient is φ = 2834092800.

The previous prime is 9938795809. The next prime is 9938795843. The reversal of 9938795832 is 2385978399.

9938795832 is a `hidden beast` number, since 99 + 387 + 95 + 83 + 2 = 666.

9938795832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 9938795832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2004957 + ... + 2009907.

It is an arithmetic number, because the mean of its divisors is an integer number (217872525).

Almost surely, 2^9938795832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9938795832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15686821800).

9938795832 is an abundant number, since it is smaller than the sum of its proper divisors (21434847768).

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

9938795832 is a wasteful number, since it uses less digits than its factorization.

9938795832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546 (or 5532 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 9938795832 is about 99693.5094777990. The cubic root of 9938795832 is about 2150.0303462095.

The spelling of 9938795832 in words is "nine billion, nine hundred thirty-eight million, seven hundred ninety-five thousand, eight hundred thirty-two".