17073554945 has 8 divisors (see below), whose sum is σ = 21566595840. Its totient is φ = 12939957360.

The previous prime is 17073554941. The next prime is 17073554951. The reversal of 17073554945 is 54945537071.

17073554945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 17073554945 - 2² = 17073554941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17073554893 and 17073554902.

It is not an unprimeable number, because it can be changed into a prime (17073554941) by changing a digit.

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, 89860721 + ... + 89860910.

It is an arithmetic number, because the mean of its divisors is an integer number (2695824480).

Almost surely, 2^17073554945 is an apocalyptic number.

It is an amenable number.

17073554945 is a deficient number, since it is larger than the sum of its proper divisors (4493040895).

17073554945 is a wasteful number, since it uses less digits than its factorization.

17073554945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179721655.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 17073554945 in words is "seventeen billion, seventy-three million, five hundred fifty-four thousand, nine hundred forty-five".