8106727718 has 4 divisors (see below), whose sum is σ = 12160091580. Its totient is φ = 4053363858.

The previous prime is 8106727691. The next prime is 8106727721. The reversal of 8106727718 is 8177276018.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2026681928 + ... + 2026681931.

It is an arithmetic number, because the mean of its divisors is an integer number (3040022895).

Almost surely, 2^8106727718 is an apocalyptic number.

8106727718 is a deficient number, since it is larger than the sum of its proper divisors (4053363862).

8106727718 is a wasteful number, since it uses less digits than its factorization.

8106727718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053363861.

The product of its (nonzero) digits is 263424, while the sum is 47.

The square root of 8106727718 is about 90037.3684533261. The cubic root of 8106727718 is about 2008.8547156501.

The spelling of 8106727718 in words is "eight billion, one hundred six million, seven hundred twenty-seven thousand, seven hundred eighteen".