8349175138 has 16 divisors (see below), whose sum is σ = 12853816416. Its totient is φ = 4064960160.

The previous prime is 8349175117. The next prime is 8349175151. The reversal of 8349175138 is 8315719438.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8349175091 and 8349175100.

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 7 ways as a sum of consecutive naturals, for example, 54456 + ... + 140227.

It is an arithmetic number, because the mean of its divisors is an integer number (803363526).

Almost surely, 2^8349175138 is an apocalyptic number.

8349175138 is a deficient number, since it is larger than the sum of its proper divisors (4504641278).

8349175138 is a wasteful number, since it uses less digits than its factorization.

8349175138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195249.

The product of its digits is 725760, while the sum is 49.

The square root of 8349175138 is about 91373.8208569610. The cubic root of 8349175138 is about 2028.6845593792.

The spelling of 8349175138 in words is "eight billion, three hundred forty-nine million, one hundred seventy-five thousand, one hundred thirty-eight".