1306111665163 has 8 divisors (see below), whose sum is σ = 1314507975248. Its totient is φ = 1297720030464.

The previous prime is 1306111665151. The next prime is 1306111665179. The reversal of 1306111665163 is 3615661116031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1306111665163 - 2⁹ = 1306111664651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1306111665193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607470 + ... + 1726627.

It is an arithmetic number, because the mean of its divisors is an integer number (164313496906).

Almost surely, 2^{1306111665163} is an apocalyptic number.

1306111665163 is a deficient number, since it is larger than the sum of its proper divisors (8396310085).

1306111665163 is a wasteful number, since it uses less digits than its factorization.

1306111665163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337693.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 1306111665163 in words is "one trillion, three hundred six billion, one hundred eleven million, six hundred sixty-five thousand, one hundred sixty-three".