13670886113245 has 4 divisors (see below), whose sum is σ = 16405063335900. Its totient is φ = 10936708890592.

The previous prime is 13670886113201. The next prime is 13670886113267. The reversal of 13670886113245 is 54231168807631.

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 6468329110681 + 7202557002564 = 2543291^2 + 2683758^2 .

It is a cyclic number.

It is not a de Polignac number, because 13670886113245 - 2⁹ = 13670886112733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1367088611320 + ... + 1367088611329.

It is an arithmetic number, because the mean of its divisors is an integer number (4101265833975).

Almost surely, 2^{13670886113245} is an apocalyptic number.

It is an amenable number.

13670886113245 is a deficient number, since it is larger than the sum of its proper divisors (2734177222655).

13670886113245 is an equidigital number, since it uses as much as digits as its factorization.

13670886113245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734177222654.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 13670886113245 in words is "thirteen trillion, six hundred seventy billion, eight hundred eighty-six million, one hundred thirteen thousand, two hundred forty-five".