13674063617 has 2 divisors, whose sum is σ = 13674063618. Its totient is φ = 13674063616.

The previous prime is 13674063607. The next prime is 13674063649. The reversal of 13674063617 is 71636047631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7394452081 + 6279611536 = 85991^2 + 79244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13674063617 is a prime.

It is not a weakly prime, because it can be changed into another prime (13674063607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837031808 + 6837031809.

It is an arithmetic number, because the mean of its divisors is an integer number (6837031809).

Almost surely, 2^13674063617 is an apocalyptic number.

It is an amenable number.

13674063617 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674063617 is an equidigital number, since it uses as much as digits as its factorization.

13674063617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 13674063617 in words is "thirteen billion, six hundred seventy-four million, sixty-three thousand, six hundred seventeen".