6708518380817 has 8 divisors (see below), whose sum is σ = 7318632349920. Its totient is φ = 6098445855360.

The previous prime is 6708518380799. The next prime is 6708518380997. The reversal of 6708518380817 is 7180838158076.

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 6708518380817 - 2³⁴ = 6691338511633 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 6708518380817.

It is not an unprimeable number, because it can be changed into a prime (6708518380717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10021967 + ... + 10670372.

It is an arithmetic number, because the mean of its divisors is an integer number (914829043740).

Almost surely, 2^{6708518380817} is an apocalyptic number.

It is an amenable number.

6708518380817 is a deficient number, since it is larger than the sum of its proper divisors (610113969103).

6708518380817 is a wasteful number, since it uses less digits than its factorization.

6708518380817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20721823.

The product of its (nonzero) digits is 18063360, while the sum is 62.

The spelling of 6708518380817 in words is "six trillion, seven hundred eight billion, five hundred eighteen million, three hundred eighty thousand, eight hundred seventeen".