6842009923217 has 8 divisors (see below), whose sum is σ = 7841221084800. Its totient is φ = 5848244054784.

The previous prime is 6842009923193. The next prime is 6842009923219. The reversal of 6842009923217 is 7123299002486.

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

It is a cyclic number.

It is not a de Polignac number, because 6842009923217 - 2¹⁰ = 6842009922193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6842009923219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1361320592 + ... + 1361325617.

It is an arithmetic number, because the mean of its divisors is an integer number (980152635600).

Almost surely, 2^{6842009923217} is an apocalyptic number.

It is an amenable number.

6842009923217 is a deficient number, since it is larger than the sum of its proper divisors (999211161583).

6842009923217 is a wasteful number, since it uses less digits than its factorization.

6842009923217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722646575.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 6842009923217 in words is "six trillion, eight hundred forty-two billion, nine million, nine hundred twenty-three thousand, two hundred seventeen".