8109116495 has 12 divisors (see below), whose sum is σ = 10244203320. Its totient is φ = 6145191504.

The previous prime is 8109116461. The next prime is 8109116551. The reversal of 8109116495 is 5946119018.

It is not a de Polignac number, because 8109116495 - 2²⁴ = 8092339279 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 873086 + ... + 882324.

It is an arithmetic number, because the mean of its divisors is an integer number (853683610).

Almost surely, 2^8109116495 is an apocalyptic number.

8109116495 is a deficient number, since it is larger than the sum of its proper divisors (2135086825).

8109116495 is an frugal number, since it uses more digits than its factorization.

8109116495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18502 (or 9263 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 44.

The square root of 8109116495 is about 90050.6329516900. The cubic root of 8109116495 is about 2009.0520099982.

The spelling of 8109116495 in words is "eight billion, one hundred nine million, one hundred sixteen thousand, four hundred ninety-five".