8379339738 has 128 divisors (see below), whose sum is σ = 21449539584. Its totient is φ = 2118916800.

The previous prime is 8379339679. The next prime is 8379339743.

8379339738 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9197503 + ... + 9198413.

It is an arithmetic number, because the mean of its divisors is an integer number (167574528).

Almost surely, 2^8379339738 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8379339738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10724769792).

8379339738 is an abundant number, since it is smaller than the sum of its proper divisors (13070199846).

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

8379339738 is a wasteful number, since it uses less digits than its factorization.

8379339738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its digits is 20575296, while the sum is 60.

The square root of 8379339738 is about 91538.7335394149. The cubic root of 8379339738 is about 2031.1247569100.

The spelling of 8379339738 in words is "eight billion, three hundred seventy-nine million, three hundred thirty-nine thousand, seven hundred thirty-eight".