13786344395137 has 8 divisors (see below), whose sum is σ = 13790200755240. Its totient is φ = 13782488574720.

The previous prime is 13786344395099. The next prime is 13786344395231. The reversal of 13786344395137 is 73159344368731.

It can be written as a sum of positive squares in 4 ways, for example, as 837854638336 + 12948489756801 = 915344^2 + 3598401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13786344395137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13786344396137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53951689 + ... + 54206617.

It is an arithmetic number, because the mean of its divisors is an integer number (1723775094405).

Almost surely, 2^{13786344395137} is an apocalyptic number.

It is an amenable number.

13786344395137 is a deficient number, since it is larger than the sum of its proper divisors (3856360103).

13786344395137 is an equidigital number, since it uses as much as digits as its factorization.

13786344395137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269843.

The product of its digits is 137168640, while the sum is 64.

The spelling of 13786344395137 in words is "thirteen trillion, seven hundred eighty-six billion, three hundred forty-four million, three hundred ninety-five thousand, one hundred thirty-seven".