17051216138 has 16 divisors (see below), whose sum is σ = 29543284224. Its totient is φ = 7294637760.

The previous prime is 17051216107. The next prime is 17051216167. The reversal of 17051216138 is 83161215071.

17051216138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 17051216098 and 17051216107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22795370 + ... + 22796117.

It is an arithmetic number, because the mean of its divisors is an integer number (1846455264).

Almost surely, 2^17051216138 is an apocalyptic number.

17051216138 is a deficient number, since it is larger than the sum of its proper divisors (12492068086).

17051216138 is a wasteful number, since it uses less digits than its factorization.

17051216138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45591517.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 17051216138 in words is "seventeen billion, fifty-one million, two hundred sixteen thousand, one hundred thirty-eight".