17271282985 has 16 divisors (see below), whose sum is σ = 22630001472. Its totient is φ = 12549643200.

The previous prime is 17271282979. The next prime is 17271283013. The reversal of 17271282985 is 58928217271.

It is not a de Polignac number, because 17271282985 - 2⁵ = 17271282953 is a prime.

It is a super-3 number, since 3×17271282985³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79131 + ... + 202000.

It is an arithmetic number, because the mean of its divisors is an integer number (1414375092).

Almost surely, 2^17271282985 is an apocalyptic number.

It is an amenable number.

17271282985 is a deficient number, since it is larger than the sum of its proper divisors (5358718487).

17271282985 is a wasteful number, since it uses less digits than its factorization.

17271282985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282264.

The product of its digits is 1128960, while the sum is 52.

The spelling of 17271282985 in words is "seventeen billion, two hundred seventy-one million, two hundred eighty-two thousand, nine hundred eighty-five".