8106776018 has 16 divisors (see below), whose sum is σ = 13963825440. Its totient is φ = 3490956000.

The previous prime is 8106776003. The next prime is 8106776047.

8106776018 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 8106776018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9696683 + ... + 9697518.

It is an arithmetic number, because the mean of its divisors is an integer number (872739090).

Almost surely, 2^8106776018 is an apocalyptic number.

8106776018 is a deficient number, since it is larger than the sum of its proper divisors (5857049422).

8106776018 is a wasteful number, since it uses less digits than its factorization.

8106776018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19394233.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 8106776018 is about 90037.6366748928. The cubic root of 8106776018 is about 2008.8587052373.

The spelling of 8106776018 in words is "eight billion, one hundred six million, seven hundred seventy-six thousand, eighteen".