674562567256027 has 2 divisors, whose sum is σ = 674562567256028. Its totient is φ = 674562567256026.

The previous prime is 674562567256007. The next prime is 674562567256129. The reversal of 674562567256027 is 720652765265476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674562567256027 - 2²³ = 674562558867419 is a prime.

It is not a weakly prime, because it can be changed into another prime (674562567256007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337281283628013 + 337281283628014.

It is an arithmetic number, because the mean of its divisors is an integer number (337281283628014).

Almost surely, 2^{674562567256027} is an apocalyptic number.

674562567256027 is a deficient number, since it is larger than the sum of its proper divisors (1).

674562567256027 is an equidigital number, since it uses as much as digits as its factorization.

674562567256027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1778112000, while the sum is 70.

The spelling of 674562567256027 in words is "six hundred seventy-four trillion, five hundred sixty-two billion, five hundred sixty-seven million, two hundred fifty-six thousand, twenty-seven".