674293622817 has 8 divisors (see below), whose sum is σ = 946377014560. Its totient is φ = 425869656480.

The previous prime is 674293622803. The next prime is 674293622833. The reversal of 674293622817 is 718226392476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674293622817 - 2¹⁴ = 674293606433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 11829712681 = 674293622817 / (6 + 7 + 4 + 2 + 9 + 3 + 6 + 2 + 2 + 8 + 1 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674293622857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5914856284 + ... + 5914856397.

It is an arithmetic number, because the mean of its divisors is an integer number (118297126820).

Almost surely, 2^674293622817 is an apocalyptic number.

It is an amenable number.

674293622817 is a deficient number, since it is larger than the sum of its proper divisors (272083391743).

674293622817 is a wasteful number, since it uses less digits than its factorization.

674293622817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829712703.

The product of its digits is 12192768, while the sum is 57.

The spelling of 674293622817 in words is "six hundred seventy-four billion, two hundred ninety-three million, six hundred twenty-two thousand, eight hundred seventeen".