8118772113 has 16 divisors (see below), whose sum is σ = 11163571200. Its totient is φ = 5245828560.

The previous prime is 8118772069. The next prime is 8118772141. The reversal of 8118772113 is 3112778118.

It is not a de Polignac number, because 8118772113 - 2⁶ = 8118772049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8118772213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 310453 + ... + 335586.

It is an arithmetic number, because the mean of its divisors is an integer number (697723200).

Almost surely, 2^8118772113 is an apocalyptic number.

It is an amenable number.

8118772113 is a deficient number, since it is larger than the sum of its proper divisors (3044799087).

8118772113 is a wasteful number, since it uses less digits than its factorization.

8118772113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646172.

The product of its digits is 18816, while the sum is 39.

The square root of 8118772113 is about 90104.2291626758. The cubic root of 8118772113 is about 2009.8490941383.

The spelling of 8118772113 in words is "eight billion, one hundred eighteen million, seven hundred seventy-two thousand, one hundred thirteen".