13110040065 has 16 divisors (see below), whose sum is σ = 21126974400. Its totient is φ = 6941717952.

The previous prime is 13110040049. The next prime is 13110040159. The reversal of 13110040065 is 56004001131.

It is not a de Polignac number, because 13110040065 - 2⁴ = 13110040049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3141810 + ... + 3145979.

It is an arithmetic number, because the mean of its divisors is an integer number (1320435900).

Almost surely, 2^13110040065 is an apocalyptic number.

13110040065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13110040065 is a deficient number, since it is larger than the sum of its proper divisors (8016934335).

13110040065 is a wasteful number, since it uses less digits than its factorization.

13110040065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287936.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 13110040065 its reverse (56004001131), we get a palindrome (69114041196).

The spelling of 13110040065 in words is "thirteen billion, one hundred ten million, forty thousand, sixty-five".