13489488267 has 4 divisors (see below), whose sum is σ = 17985984360. Its totient is φ = 8992992176.

The previous prime is 13489488251. The next prime is 13489488289. The reversal of 13489488267 is 76288498431.

It is a happy number.

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 13489488267 - 2⁴ = 13489488251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13489488267.

It is not an unprimeable number, because it can be changed into a prime (13489488667) 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, 2248248042 + ... + 2248248047.

It is an arithmetic number, because the mean of its divisors is an integer number (4496496090).

Almost surely, 2^13489488267 is an apocalyptic number.

13489488267 is a deficient number, since it is larger than the sum of its proper divisors (4496496093).

13489488267 is an equidigital number, since it uses as much as digits as its factorization.

13489488267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496496092.

The product of its digits is 18579456, while the sum is 60.

The spelling of 13489488267 in words is "thirteen billion, four hundred eighty-nine million, four hundred eighty-eight thousand, two hundred sixty-seven".