1306066366145 has 16 divisors (see below), whose sum is σ = 1580405127168. Its totient is φ = 1036110942720.

The previous prime is 1306066366123. The next prime is 1306066366181. The reversal of 1306066366145 is 5416636606031.

It is not a de Polignac number, because 1306066366145 - 2⁸ = 1306066365889 is a prime.

It is a super-2 number, since 2×1306066366145² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1306066366145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770930 + ... + 1790660.

It is an arithmetic number, because the mean of its divisors is an integer number (98775320448).

Almost surely, 2^{1306066366145} is an apocalyptic number.

It is an amenable number.

1306066366145 is a deficient number, since it is larger than the sum of its proper divisors (274338761023).

1306066366145 is a wasteful number, since it uses less digits than its factorization.

1306066366145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021880.

The product of its (nonzero) digits is 1399680, while the sum is 47.

The spelling of 1306066366145 in words is "one trillion, three hundred six billion, sixty-six million, three hundred sixty-six thousand, one hundred forty-five".