17117840840808 has 32 divisors (see below), whose sum is σ = 42794866503360. Its totient is φ = 5705911693440.

The previous prime is 17117840840729. The next prime is 17117840840819. The reversal of 17117840840808 is 80804804871171.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919541 + ... + 6157947.

It is an arithmetic number, because the mean of its divisors is an integer number (1337339578230).

Almost surely, 2^{17117840840808} is an apocalyptic number.

It is an amenable number.

17117840840808 is an abundant number, since it is smaller than the sum of its proper divisors (25677025662552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17117840840808 is a wasteful number, since it uses less digits than its factorization.

17117840840808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406697 (or 4406693 counting only the distinct ones).

The product of its (nonzero) digits is 3211264, while the sum is 57.

The spelling of 17117840840808 in words is "seventeen trillion, one hundred seventeen billion, eight hundred forty million, eight hundred forty thousand, eight hundred eight".