8136716113 has 4 divisors (see below), whose sum is σ = 8137517220. Its totient is φ = 8135915008.

The previous prime is 8136716089. The next prime is 8136716149. The reversal of 8136716113 is 3116176318.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6642739009 + 1493977104 = 81503^2 + 38652^2 .

It is a cyclic number.

It is not a de Polignac number, because 8136716113 - 2¹³ = 8136707921 is a prime.

It is a super-2 number, since 2×8136716113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8136716183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385120 + ... + 405697.

It is an arithmetic number, because the mean of its divisors is an integer number (2034379305).

Almost surely, 2^8136716113 is an apocalyptic number.

It is an amenable number.

8136716113 is a deficient number, since it is larger than the sum of its proper divisors (801107).

8136716113 is a wasteful number, since it uses less digits than its factorization.

8136716113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801106.

The product of its digits is 18144, while the sum is 37.

The square root of 8136716113 is about 90203.7477769078. The cubic root of 8136716113 is about 2011.3287183267.

The spelling of 8136716113 in words is "eight billion, one hundred thirty-six million, seven hundred sixteen thousand, one hundred thirteen".