6497115067817 has 8 divisors (see below), whose sum is σ = 7187589525312. Its totient is φ = 5823278549200.

The previous prime is 6497115067801. The next prime is 6497115067829. The reversal of 6497115067817 is 7187605117946.

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 6497115067817 - 2⁴ = 6497115067801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6497115067817.

It is not an unprimeable number, because it can be changed into a prime (6497115067717) 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 7 ways as a sum of consecutive naturals, for example, 4159483898 + ... + 4159485459.

It is an arithmetic number, because the mean of its divisors is an integer number (898448690664).

Almost surely, 2^{6497115067817} is an apocalyptic number.

It is an amenable number.

6497115067817 is a deficient number, since it is larger than the sum of its proper divisors (690474457495).

6497115067817 is a wasteful number, since it uses less digits than its factorization.

6497115067817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318969439.

The product of its (nonzero) digits is 17781120, while the sum is 62.

The spelling of 6497115067817 in words is "six trillion, four hundred ninety-seven billion, one hundred fifteen million, sixty-seven thousand, eight hundred seventeen".