13253670867 has 4 divisors (see below), whose sum is σ = 17671561160. Its totient is φ = 8835780576.

The previous prime is 13253670863. The next prime is 13253670887. The reversal of 13253670867 is 76807635231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76807635231 = 3 ⋅25602545077.

It is not a de Polignac number, because 13253670867 - 2² = 13253670863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13253670863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208945142 + ... + 2208945147.

It is an arithmetic number, because the mean of its divisors is an integer number (4417890290).

Almost surely, 2^13253670867 is an apocalyptic number.

13253670867 is a deficient number, since it is larger than the sum of its proper divisors (4417890293).

13253670867 is an equidigital number, since it uses as much as digits as its factorization.

13253670867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417890292.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 13253670867 in words is "thirteen billion, two hundred fifty-three million, six hundred seventy thousand, eight hundred sixty-seven".