9938948376 has 128 divisors (see below), whose sum is σ = 28740096000. Its totient is φ = 2805543552.

The previous prime is 9938948359. The next prime is 9938948381. The reversal of 9938948376 is 6738498399.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11845765 + ... + 11846603.

It is an arithmetic number, because the mean of its divisors is an integer number (224532000).

Almost surely, 2^9938948376 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 9938948376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14370048000).

9938948376 is an abundant number, since it is smaller than the sum of its proper divisors (18801147624).

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

9938948376 is a wasteful number, since it uses less digits than its factorization.

9938948376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621 (or 1617 counting only the distinct ones).

The product of its digits is 70543872, while the sum is 66.

The square root of 9938948376 is about 99694.2745397147. The cubic root of 9938948376 is about 2150.0413459509.

The spelling of 9938948376 in words is "nine billion, nine hundred thirty-eight million, nine hundred forty-eight thousand, three hundred seventy-six".