13674004047667 has 2 divisors, whose sum is σ = 13674004047668. Its totient is φ = 13674004047666.

The previous prime is 13674004047661. The next prime is 13674004047689. The reversal of 13674004047667 is 76674040047631.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13674004047667 - 2¹¹ = 13674004045619 is a prime.

It is a super-2 number, since 2×13674004047667² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13674004047661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837002023833 + 6837002023834.

It is an arithmetic number, because the mean of its divisors is an integer number (6837002023834).

Almost surely, 2^{13674004047667} is an apocalyptic number.

13674004047667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674004047667 is an equidigital number, since it uses as much as digits as its factorization.

13674004047667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 55.

The spelling of 13674004047667 in words is "thirteen trillion, six hundred seventy-four billion, four million, forty-seven thousand, six hundred sixty-seven".