13867397255 has 4 divisors (see below), whose sum is σ = 16640876712. Its totient is φ = 11093917800.

The previous prime is 13867397249. The next prime is 13867397287. The reversal of 13867397255 is 55279376831.

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

It is not a de Polignac number, because 13867397255 - 2³⁰ = 12793655431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13867397255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386739721 + ... + 1386739730.

It is an arithmetic number, because the mean of its divisors is an integer number (4160219178).

Almost surely, 2^13867397255 is an apocalyptic number.

13867397255 is a deficient number, since it is larger than the sum of its proper divisors (2773479457).

13867397255 is an equidigital number, since it uses as much as digits as its factorization.

13867397255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773479456.

The product of its digits is 9525600, while the sum is 56.

The spelling of 13867397255 in words is "thirteen billion, eight hundred sixty-seven million, three hundred ninety-seven thousand, two hundred fifty-five".