13488016687 has 4 divisors (see below), whose sum is σ = 13526226720. Its totient is φ = 13449806656.

The previous prime is 13488016679. The next prime is 13488016691. The reversal of 13488016687 is 78661088431.

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 13488016687 - 2³ = 13488016679 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 (13488016637) 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, 19104487 + ... + 19105192.

It is an arithmetic number, because the mean of its divisors is an integer number (3381556680).

Almost surely, 2^13488016687 is an apocalyptic number.

13488016687 is a deficient number, since it is larger than the sum of its proper divisors (38210033).

13488016687 is an equidigital number, since it uses as much as digits as its factorization.

13488016687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38210032.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 13488016687 in words is "thirteen billion, four hundred eighty-eight million, sixteen thousand, six hundred eighty-seven".