1306066081163 has 4 divisors (see below), whose sum is σ = 1382893497720. Its totient is φ = 1229238664608.

The previous prime is 1306066081153. The next prime is 1306066081183. The reversal of 1306066081163 is 3611806606031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1306066081163 - 2¹⁶ = 1306066015627 is a prime.

It is a super-2 number, since 2×1306066081163² (a number of 25 digits) contains 22 as substring.

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 1306066081163.

It is not an unprimeable number, because it can be changed into a prime (1306066081153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38413708253 + ... + 38413708286.

It is an arithmetic number, because the mean of its divisors is an integer number (345723374430).

Almost surely, 2^{1306066081163} is an apocalyptic number.

1306066081163 is a deficient number, since it is larger than the sum of its proper divisors (76827416557).

1306066081163 is an equidigital number, since it uses as much as digits as its factorization.

1306066081163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76827416556.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 1306066081163 in words is "one trillion, three hundred six billion, sixty-six million, eighty-one thousand, one hundred sixty-three".