17057987079 has 16 divisors (see below), whose sum is σ = 26889438720. Its totient is φ = 9411302880.

The previous prime is 17057987071. The next prime is 17057987081. The reversal of 17057987079 is 97078975071.

It is not a de Polignac number, because 17057987079 - 2³ = 17057987071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17057987071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14004307 + ... + 14005524.

It is an arithmetic number, because the mean of its divisors is an integer number (1680589920).

Almost surely, 2^17057987079 is an apocalyptic number.

17057987079 is a deficient number, since it is larger than the sum of its proper divisors (9831451641).

17057987079 is a wasteful number, since it uses less digits than its factorization.

17057987079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28009870.

The product of its (nonzero) digits is 7779240, while the sum is 60.

The spelling of 17057987079 in words is "seventeen billion, fifty-seven million, nine hundred eighty-seven thousand, seventy-nine".