674326317559 has 4 divisors (see below), whose sum is σ = 674515155160. Its totient is φ = 674137479960.

The previous prime is 674326317527. The next prime is 674326317601. The reversal of 674326317559 is 955713623476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674326317559 - 2⁵ = 674326317527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674326312559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94413444 + ... + 94420585.

It is an arithmetic number, because the mean of its divisors is an integer number (168628788790).

Almost surely, 2^674326317559 is an apocalyptic number.

674326317559 is a deficient number, since it is larger than the sum of its proper divisors (188837601).

674326317559 is a wasteful number, since it uses less digits than its factorization.

674326317559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188837600.

The product of its digits is 28576800, while the sum is 58.

The spelling of 674326317559 in words is "six hundred seventy-four billion, three hundred twenty-six million, three hundred seventeen thousand, five hundred fifty-nine".