13650016609 has 4 divisors (see below), whose sum is σ = 14243495616. Its totient is φ = 13056537604.

The previous prime is 13650016603. The next prime is 13650016619. The reversal of 13650016609 is 90661005631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13650016609 - 2⁵ = 13650016577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13650016603) 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, 296739469 + ... + 296739514.

It is an arithmetic number, because the mean of its divisors is an integer number (3560873904).

Almost surely, 2^13650016609 is an apocalyptic number.

It is an amenable number.

13650016609 is a deficient number, since it is larger than the sum of its proper divisors (593479007).

13650016609 is an equidigital number, since it uses as much as digits as its factorization.

13650016609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593479006.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 13650016609 in words is "thirteen billion, six hundred fifty million, sixteen thousand, six hundred nine".