17042742874 has 8 divisors (see below), whose sum is σ = 25665964128. Its totient is φ = 8487421500.

The previous prime is 17042742859. The next prime is 17042742887. The reversal of 17042742874 is 47824724071.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16974342 + ... + 16975345.

It is an arithmetic number, because the mean of its divisors is an integer number (3208245516).

Almost surely, 2^17042742874 is an apocalyptic number.

17042742874 is a deficient number, since it is larger than the sum of its proper divisors (8623221254).

17042742874 is a wasteful number, since it uses less digits than its factorization.

17042742874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33949940.

The product of its (nonzero) digits is 702464, while the sum is 46.

The spelling of 17042742874 in words is "seventeen billion, forty-two million, seven hundred forty-two thousand, eight hundred seventy-four".