8115168615118 has 4 divisors (see below), whose sum is σ = 12172752922680. Its totient is φ = 4057584307558.

The previous prime is 8115168615091. The next prime is 8115168615119.

It is a happy number.

8115168615118 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8115168615119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028792153778 + ... + 2028792153781.

It is an arithmetic number, because the mean of its divisors is an integer number (3043188230670).

Almost surely, 2^{8115168615118} is an apocalyptic number.

8115168615118 is a deficient number, since it is larger than the sum of its proper divisors (4057584307562).

8115168615118 is a wasteful number, since it uses less digits than its factorization.

8115168615118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057584307561.

The product of its digits is 460800, while the sum is 52.

The spelling of 8115168615118 in words is "eight trillion, one hundred fifteen billion, one hundred sixty-eight million, six hundred fifteen thousand, one hundred eighteen".