8119389838 has 16 divisors (see below), whose sum is σ = 13929634944. Its totient is φ = 3477068280.

The previous prime is 8119389763. The next prime is 8119389847. The reversal of 8119389838 is 8389839118.

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, 203568 + ... + 240163.

It is an arithmetic number, because the mean of its divisors is an integer number (870602184).

Almost surely, 2^8119389838 is an apocalyptic number.

8119389838 is a deficient number, since it is larger than the sum of its proper divisors (5810245106).

8119389838 is a wasteful number, since it uses less digits than its factorization.

8119389838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445047.

The product of its digits is 2985984, while the sum is 58.

The square root of 8119389838 is about 90107.6569332485. The cubic root of 8119389838 is about 2009.9000666470.

The spelling of 8119389838 in words is "eight billion, one hundred nineteen million, three hundred eighty-nine thousand, eight hundred thirty-eight".