13346891135669 has 12 divisors (see below), whose sum is σ = 16720281203724. Its totient is φ = 10560177601344.

The previous prime is 13346891135653. The next prime is 13346891135717. The reversal of 13346891135669 is 96653119864331.

It can be written as a sum of positive squares in 2 ways, for example, as 6493516904644 + 6853374231025 = 2548238^2 + 2617895^2 .

It is not a de Polignac number, because 13346891135669 - 2⁴ = 13346891135653 is a prime.

It is a super-2 number, since 2×13346891135669² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13346891135269) 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, 10476366032 + ... + 10476367305.

It is an arithmetic number, because the mean of its divisors is an integer number (1393356766977).

Almost surely, 2^{13346891135669} is an apocalyptic number.

It is an amenable number.

13346891135669 is a deficient number, since it is larger than the sum of its proper divisors (3373390068055).

13346891135669 is a wasteful number, since it uses less digits than its factorization.

13346891135669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20952733364 (or 20952733357 counting only the distinct ones).

The product of its digits is 75582720, while the sum is 65.

The spelling of 13346891135669 in words is "thirteen trillion, three hundred forty-six billion, eight hundred ninety-one million, one hundred thirty-five thousand, six hundred sixty-nine".