13583271413909 has 4 divisors (see below), whose sum is σ = 13585306977516. Its totient is φ = 13581235850304.

The previous prime is 13583271413893. The next prime is 13583271413911. The reversal of 13583271413909 is 90931417238531.

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 953620606225 + 12629650807684 = 976535^2 + 3553822^2 .

It is a cyclic number.

It is not a de Polignac number, because 13583271413909 - 2⁴ = 13583271413893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13583271413989) 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, 1017771794 + ... + 1017785139.

It is an arithmetic number, because the mean of its divisors is an integer number (3396326744379).

Almost surely, 2^{13583271413909} is an apocalyptic number.

It is an amenable number.

13583271413909 is a deficient number, since it is larger than the sum of its proper divisors (2035563607).

13583271413909 is an equidigital number, since it uses as much as digits as its factorization.

13583271413909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035563606.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 13583271413909 in words is "thirteen trillion, five hundred eighty-three billion, two hundred seventy-one million, four hundred thirteen thousand, nine hundred nine".