17131334872 has 32 divisors (see below), whose sum is σ = 32677444800. Its totient is φ = 8417454624.

The previous prime is 17131334863. The next prime is 17131334893. The reversal of 17131334872 is 27843313171.

It is a congruent number.

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, 1884883 + ... + 1893949.

It is an arithmetic number, because the mean of its divisors is an integer number (1021170150).

Almost surely, 2^17131334872 is an apocalyptic number.

It is an amenable number.

17131334872 is a deficient number, since it is larger than the sum of its proper divisors (15546109928).

17131334872 is a wasteful number, since it uses less digits than its factorization.

17131334872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13135 (or 13131 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The spelling of 17131334872 in words is "seventeen billion, one hundred thirty-one million, three hundred thirty-four thousand, eight hundred seventy-two".