16660265114517 has 32 divisors (see below), whose sum is σ = 23079872471040. Its totient is φ = 10681840794240.

The previous prime is 16660265114443. The next prime is 16660265114611. The reversal of 16660265114517 is 71541156206661.

It is not a de Polignac number, because 16660265114517 - 2¹⁶ = 16660265048981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16660265114517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16660265114417) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18921217 + ... + 19782137.

It is an arithmetic number, because the mean of its divisors is an integer number (721246014720).

Almost surely, 2^{16660265114517} is an apocalyptic number.

It is an amenable number.

16660265114517 is a deficient number, since it is larger than the sum of its proper divisors (6419607356523).

16660265114517 is a wasteful number, since it uses less digits than its factorization.

16660265114517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863273.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 16660265114517 in words is "sixteen trillion, six hundred sixty billion, two hundred sixty-five million, one hundred fourteen thousand, five hundred seventeen".