13279441166811 has 12 divisors (see below), whose sum is σ = 19194211179000. Its totient is φ = 8847054857760.

The previous prime is 13279441166669. The next prime is 13279441166837. The reversal of 13279441166811 is 11866114497231.

13279441166811 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 94 + 411 + 66 + 81 + 1 = 666.

It is not a de Polignac number, because 13279441166811 - 2¹⁰ = 13279441165787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13279441166891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492145770 + ... + 492172751.

It is an arithmetic number, because the mean of its divisors is an integer number (1599517598250).

Almost surely, 2^{13279441166811} is an apocalyptic number.

13279441166811 is a deficient number, since it is larger than the sum of its proper divisors (5914770012189).

13279441166811 is a wasteful number, since it uses less digits than its factorization.

13279441166811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984320026 (or 984320023 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The spelling of 13279441166811 in words is "thirteen trillion, two hundred seventy-nine billion, four hundred forty-one million, one hundred sixty-six thousand, eight hundred eleven".