13408068688 has 40 divisors (see below), whose sum is σ = 29923100672. Its totient is φ = 5701062528.

The previous prime is 13408068683. The next prime is 13408068689. The reversal of 13408068688 is 88686080431.

13408068688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408068683) 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 7 ways as a sum of consecutive naturals, for example, 457095 + ... + 485542.

Almost surely, 2^13408068688 is an apocalyptic number.

It is an amenable number.

13408068688 is an abundant number, since it is smaller than the sum of its proper divisors (16515031984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13408068688 is a wasteful number, since it uses less digits than its factorization.

13408068688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942779 (or 942773 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 52.

The spelling of 13408068688 in words is "thirteen billion, four hundred eight million, sixty-eight thousand, six hundred eighty-eight".