13650111995 has 32 divisors (see below), whose sum is σ = 18068605632. Its totient is φ = 9835725312.

The previous prime is 13650111989. The next prime is 13650111997. The reversal of 13650111995 is 59911105631.

It is a cyclic number.

It is not a de Polignac number, because 13650111995 - 2²⁰ = 13649063419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13650111997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3835757 + ... + 3839313.

It is an arithmetic number, because the mean of its divisors is an integer number (564643926).

Almost surely, 2^13650111995 is an apocalyptic number.

13650111995 is a deficient number, since it is larger than the sum of its proper divisors (4418493637).

13650111995 is a wasteful number, since it uses less digits than its factorization.

13650111995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4991.

The product of its (nonzero) digits is 36450, while the sum is 41.

The spelling of 13650111995 in words is "thirteen billion, six hundred fifty million, one hundred eleven thousand, nine hundred ninety-five".