13640116115 has 4 divisors (see below), whose sum is σ = 16368139344. Its totient is φ = 10912092888.

The previous prime is 13640116109. The next prime is 13640116123. The reversal of 13640116115 is 51161104631.

13640116115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13640116115 - 2²² = 13635921811 is a prime.

It is a Duffinian 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 in 3 ways as a sum of consecutive naturals, for example, 1364011607 + ... + 1364011616.

It is an arithmetic number, because the mean of its divisors is an integer number (4092034836).

Almost surely, 2^13640116115 is an apocalyptic number.

13640116115 is a deficient number, since it is larger than the sum of its proper divisors (2728023229).

13640116115 is an equidigital number, since it uses as much as digits as its factorization.

13640116115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728023228.

The product of its (nonzero) digits is 2160, while the sum is 29.

The spelling of 13640116115 in words is "thirteen billion, six hundred forty million, one hundred sixteen thousand, one hundred fifteen".