674263616410567 has 2 divisors, whose sum is σ = 674263616410568. Its totient is φ = 674263616410566.

The previous prime is 674263616410541. The next prime is 674263616410589. The reversal of 674263616410567 is 765014616362476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674263616410567 - 2⁴³ = 665467523388359 is a prime.

It is a super-2 number, since 2×674263616410567² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 674263616410499 and 674263616410508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674263616410367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337131808205283 + 337131808205284.

It is an arithmetic number, because the mean of its divisors is an integer number (337131808205284).

Almost surely, 2^{674263616410567} is an apocalyptic number.

674263616410567 is a deficient number, since it is larger than the sum of its proper divisors (1).

674263616410567 is an equidigital number, since it uses as much as digits as its factorization.

674263616410567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 182891520, while the sum is 64.

The spelling of 674263616410567 in words is "six hundred seventy-four trillion, two hundred sixty-three billion, six hundred sixteen million, four hundred ten thousand, five hundred sixty-seven".