13279040167 has 4 divisors (see below), whose sum is σ = 13279471920. Its totient is φ = 13278608416.

The previous prime is 13279040147. The next prime is 13279040191. The reversal of 13279040167 is 76104097231.

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

It is a cyclic number.

It is not a de Polignac number, because 13279040167 - 2¹¹ = 13279038119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13279040147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165883 + ... + 232540.

It is an arithmetic number, because the mean of its divisors is an integer number (3319867980).

Almost surely, 2^13279040167 is an apocalyptic number.

13279040167 is a deficient number, since it is larger than the sum of its proper divisors (431753).

13279040167 is an equidigital number, since it uses as much as digits as its factorization.

13279040167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431752.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 13279040167 in words is "thirteen billion, two hundred seventy-nine million, forty thousand, one hundred sixty-seven".