13488621867 has 48 divisors (see below), whose sum is σ = 22482370560. Its totient is φ = 7633434816.

The previous prime is 13488621859. The next prime is 13488621901. The reversal of 13488621867 is 76812688431.

13488621867 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 8 + 621 + 8 + 6 + 7 = 666.

13488621867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13488621867 - 2³ = 13488621859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13488620867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5943609 + ... + 5945877.

It is an arithmetic number, because the mean of its divisors is an integer number (468382720).

Almost surely, 2^13488621867 is an apocalyptic number.

13488621867 is a deficient number, since it is larger than the sum of its proper divisors (8993748693).

13488621867 is a wasteful number, since it uses less digits than its factorization.

13488621867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3152 (or 3149 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 13488621867 in words is "thirteen billion, four hundred eighty-eight million, six hundred twenty-one thousand, eight hundred sixty-seven".