13674344253637 has 2 divisors, whose sum is σ = 13674344253638. Its totient is φ = 13674344253636.

The previous prime is 13674344253631. The next prime is 13674344253733. The reversal of 13674344253637 is 73635244347631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10799169591681 + 2875174661956 = 3286209^2 + 1695634^2 .

It is an emirp because it is prime and its reverse (73635244347631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13674344253637 - 2¹⁹ = 13674343729349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13674344253631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837172126818 + 6837172126819.

It is an arithmetic number, because the mean of its divisors is an integer number (6837172126819).

Almost surely, 2^{13674344253637} is an apocalyptic number.

It is an amenable number.

13674344253637 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674344253637 is an equidigital number, since it uses as much as digits as its factorization.

13674344253637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 91445760, while the sum is 58.

The spelling of 13674344253637 in words is "thirteen trillion, six hundred seventy-four billion, three hundred forty-four million, two hundred fifty-three thousand, six hundred thirty-seven".