8118115755 has 16 divisors (see below), whose sum is σ = 13122894624. Its totient is φ = 4285025280.

The previous prime is 8118115741. The next prime is 8118115763. The reversal of 8118115755 is 5575118118.

It is not a de Polignac number, because 8118115755 - 2⁴ = 8118115739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788276 + ... + 2791185.

It is an arithmetic number, because the mean of its divisors is an integer number (820180914).

Almost surely, 2^8118115755 is an apocalyptic number.

8118115755 is a deficient number, since it is larger than the sum of its proper divisors (5004778869).

8118115755 is a wasteful number, since it uses less digits than its factorization.

8118115755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579566.

The product of its digits is 56000, while the sum is 42.

The square root of 8118115755 is about 90100.5868737823. The cubic root of 8118115755 is about 2009.7949309363.

The spelling of 8118115755 in words is "eight billion, one hundred eighteen million, one hundred fifteen thousand, seven hundred fifty-five".