13026016166069 has 2 divisors, whose sum is σ = 13026016166070. Its totient is φ = 13026016166068.

The previous prime is 13026016165993. The next prime is 13026016166081. The reversal of 13026016166069 is 96066161062031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8375739563569 + 4650276602500 = 2894087^2 + 2156450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13026016166069 is a prime.

It is a super-2 number, since 2×13026016166069² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13026016166089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6513008083034 + 6513008083035.

It is an arithmetic number, because the mean of its divisors is an integer number (6513008083035).

Almost surely, 2^{13026016166069} is an apocalyptic number.

It is an amenable number.

13026016166069 is a deficient number, since it is larger than the sum of its proper divisors (1).

13026016166069 is an equidigital number, since it uses as much as digits as its factorization.

13026016166069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 13026016166069 in words is "thirteen trillion, twenty-six billion, sixteen million, one hundred sixty-six thousand, sixty-nine".