16660265114443 has 2 divisors, whose sum is σ = 16660265114444. Its totient is φ = 16660265114442.

The previous prime is 16660265114417. The next prime is 16660265114611. The reversal of 16660265114443 is 34441156206661.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16660265114443 is a prime.

It is not a weakly prime, because it can be changed into another prime (16660265115443) 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 as a sum of consecutive naturals, namely, 8330132557221 + 8330132557222.

It is an arithmetic number, because the mean of its divisors is an integer number (8330132557222).

Almost surely, 2^{16660265114443} is an apocalyptic number.

16660265114443 is a deficient number, since it is larger than the sum of its proper divisors (1).

16660265114443 is an equidigital number, since it uses as much as digits as its factorization.

16660265114443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 16660265114443 in words is "sixteen trillion, six hundred sixty billion, two hundred sixty-five million, one hundred fourteen thousand, four hundred forty-three".