17131320671 has 8 divisors (see below), whose sum is σ = 17268970800. Its totient is φ = 16994216448.

The previous prime is 17131320589. The next prime is 17131320677. The reversal of 17131320671 is 17602313171.

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 17131320671 - 2²⁶ = 17064211807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17131320677) 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, 73346 + ... + 199103.

It is an arithmetic number, because the mean of its divisors is an integer number (2158621350).

Almost surely, 2^17131320671 is an apocalyptic number.

17131320671 is a deficient number, since it is larger than the sum of its proper divisors (137650129).

17131320671 is a wasteful number, since it uses less digits than its factorization.

17131320671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272953.

The product of its (nonzero) digits is 5292, while the sum is 32.

The spelling of 17131320671 in words is "seventeen billion, one hundred thirty-one million, three hundred twenty thousand, six hundred seventy-one".