17145793158666 has 16 divisors (see below), whose sum is σ = 34343464670688. Its totient is φ = 5706617994000.

The previous prime is 17145793158649. The next prime is 17145793158709. The reversal of 17145793158666 is 66685139754171.

It is a self number, because there is not a number n which added to its sum of digits gives 17145793158666.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2161593760 + ... + 2161601691.

It is an arithmetic number, because the mean of its divisors is an integer number (2146466541918).

Almost surely, 2^{17145793158666} is an apocalyptic number.

17145793158666 is an abundant number, since it is smaller than the sum of its proper divisors (17197671512022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17145793158666 is a wasteful number, since it uses less digits than its factorization.

17145793158666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323196117.

The product of its digits is 228614400, while the sum is 69.

The spelling of 17145793158666 in words is "seventeen trillion, one hundred forty-five billion, seven hundred ninety-three million, one hundred fifty-eight thousand, six hundred sixty-six".