674026142470717 has 4 divisors (see below), whose sum is σ = 680209868548540. Its totient is φ = 667842416392896.

The previous prime is 674026142470693. The next prime is 674026142470757. The reversal of 674026142470717 is 717074241620476.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 377064122223321 + 296962020247396 = 19418139^2 + 17232586^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674026142470717 is a prime.

It is a super-2 number, since 2×674026142470717² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674026142470757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3091863038748 + ... + 3091863038965.

It is an arithmetic number, because the mean of its divisors is an integer number (170052467137135).

Almost surely, 2^{674026142470717} is an apocalyptic number.

It is an amenable number.

674026142470717 is a deficient number, since it is larger than the sum of its proper divisors (6183726077823).

674026142470717 is a wasteful number, since it uses less digits than its factorization.

674026142470717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183726077822.

The product of its (nonzero) digits is 22127616, while the sum is 58.

The spelling of 674026142470717 in words is "six hundred seventy-four trillion, twenty-six billion, one hundred forty-two million, four hundred seventy thousand, seven hundred seventeen".