17317584812 has 12 divisors (see below), whose sum is σ = 33060843816. Its totient is φ = 7871629440.

The previous prime is 17317584793. The next prime is 17317584829. The reversal of 17317584812 is 21848571371.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196790693 + ... + 196790780.

It is an arithmetic number, because the mean of its divisors is an integer number (2755070318).

Almost surely, 2^17317584812 is an apocalyptic number.

It is an amenable number.

17317584812 is a deficient number, since it is larger than the sum of its proper divisors (15743259004).

17317584812 is a wasteful number, since it uses less digits than its factorization.

17317584812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393581488 (or 393581486 counting only the distinct ones).

The product of its digits is 376320, while the sum is 47.

The spelling of 17317584812 in words is "seventeen billion, three hundred seventeen million, five hundred eighty-four thousand, eight hundred twelve".