16606255315255 has 32 divisors (see below), whose sum is σ = 21169840190400. Its totient is φ = 12469694625792.

The previous prime is 16606255315171. The next prime is 16606255315297. The reversal of 16606255315255 is 55251355260661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16606255315255 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346423269 + ... + 346471201.

It is an arithmetic number, because the mean of its divisors is an integer number (661557505950).

Almost surely, 2^{16606255315255} is an apocalyptic number.

16606255315255 is a deficient number, since it is larger than the sum of its proper divisors (4563584875145).

16606255315255 is a wasteful number, since it uses less digits than its factorization.

16606255315255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81523.

The product of its (nonzero) digits is 8100000, while the sum is 52.

The spelling of 16606255315255 in words is "sixteen trillion, six hundred six billion, two hundred fifty-five million, three hundred fifteen thousand, two hundred fifty-five".