14166266545 has 16 divisors (see below), whose sum is σ = 17213288400. Its totient is φ = 11191025664.

The previous prime is 14166266507. The next prime is 14166266573. The reversal of 14166266545 is 54566266141.

It can be written as a sum of positive squares in 8 ways, for example, as 1539699121 + 12626567424 = 39239^2 + 112368^2 .

It is a cyclic number.

It is not a de Polignac number, because 14166266545 - 2⁷ = 14166266417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14166266495 and 14166266504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185239 + ... + 250291.

It is an arithmetic number, because the mean of its divisors is an integer number (1075830525).

Almost surely, 2^14166266545 is an apocalyptic number.

It is an amenable number.

14166266545 is a deficient number, since it is larger than the sum of its proper divisors (3047021855).

14166266545 is an equidigital number, since it uses as much as digits as its factorization.

14166266545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65604.

The product of its digits is 1036800, while the sum is 46.

The spelling of 14166266545 in words is "fourteen billion, one hundred sixty-six million, two hundred sixty-six thousand, five hundred forty-five".