17217499982 has 16 divisors (see below), whose sum is σ = 26282360832. Its totient is φ = 8458029720.

The previous prime is 17217499979. The next prime is 17217500033. The reversal of 17217499982 is 28999471271.

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, 302894 + ... + 355217.

It is an arithmetic number, because the mean of its divisors is an integer number (1642647552).

Almost surely, 2^17217499982 is an apocalyptic number.

17217499982 is a deficient number, since it is larger than the sum of its proper divisors (9064860850).

17217499982 is a wasteful number, since it uses less digits than its factorization.

17217499982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658343.

The product of its digits is 4572288, while the sum is 59.

The spelling of 17217499982 in words is "seventeen billion, two hundred seventeen million, four hundred ninety-nine thousand, nine hundred eighty-two".