8119091234 has 32 divisors (see below), whose sum is σ = 13188510720. Its totient is φ = 3734028288.

The previous prime is 8119091213. The next prime is 8119091273. The reversal of 8119091234 is 4321909118.

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, 1225559 + ... + 1232165.

It is an arithmetic number, because the mean of its divisors is an integer number (412140960).

Almost surely, 2^8119091234 is an apocalyptic number.

8119091234 is a deficient number, since it is larger than the sum of its proper divisors (5069419486).

8119091234 is a wasteful number, since it uses less digits than its factorization.

8119091234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7442.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 8119091234 is about 90105.9999889020. Note that the first 4 decimals coincide. The cubic root of 8119091234 is about 2009.8754272111.

The spelling of 8119091234 in words is "eight billion, one hundred nineteen million, ninety-one thousand, two hundred thirty-four".