13026279872167 has 4 divisors (see below), whose sum is σ = 13247064276840. Its totient is φ = 12805495467496.

The previous prime is 13026279872161. The next prime is 13026279872173. The reversal of 13026279872167 is 76127897262031.

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

It is an interprime number because it is at equal distance from previous prime (13026279872161) and next prime (13026279872173).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13026279872167 is a prime.

It is a super-2 number, since 2×13026279872167² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13026279872161) 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, 110392202248 + ... + 110392202365.

It is an arithmetic number, because the mean of its divisors is an integer number (3311766069210).

Almost surely, 2^{13026279872167} is an apocalyptic number.

13026279872167 is a deficient number, since it is larger than the sum of its proper divisors (220784404673).

13026279872167 is an equidigital number, since it uses as much as digits as its factorization.

13026279872167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220784404672.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 13026279872167 in words is "thirteen trillion, twenty-six billion, two hundred seventy-nine million, eight hundred seventy-two thousand, one hundred sixty-seven".