1306066366206 has 80 divisors (see below), whose sum is σ = 3346512402816. Its totient is φ = 372952419984.

The previous prime is 1306066366201. The next prime is 1306066366259. The reversal of 1306066366206 is 6026636606031.

It is a happy number.

1306066366206 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 0 + 6 + 636 + 6 + 2 + 0 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306066366201) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1704205 + ... + 2348711.

Almost surely, 2^{1306066366206} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1306066366206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673256201408).

1306066366206 is an abundant number, since it is smaller than the sum of its proper divisors (2040446036610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1306066366206 is a wasteful number, since it uses less digits than its factorization.

1306066366206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646315 (or 646306 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 45.

The spelling of 1306066366206 in words is "one trillion, three hundred six billion, sixty-six million, three hundred sixty-six thousand, two hundred six".