17012556140044 has 12 divisors (see below), whose sum is σ = 29772054928000. Its totient is φ = 8506254732048.

The previous prime is 17012556140033. The next prime is 17012556140117. The reversal of 17012556140044 is 44004165521071.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 17012556139979 and 17012556140006.

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, 4139619 + ... + 7152730.

Almost surely, 2^{17012556140044} is an apocalyptic number.

It is an amenable number.

17012556140044 is a deficient number, since it is larger than the sum of its proper divisors (12759498787956).

17012556140044 is a wasteful number, since it uses less digits than its factorization.

17012556140044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11668992 (or 11668990 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 17012556140044 in words is "seventeen trillion, twelve billion, five hundred fifty-six million, one hundred forty thousand, forty-four".