13481406808 has 8 divisors (see below), whose sum is σ = 25277637780. Its totient is φ = 6740703400.

The previous prime is 13481406803. The next prime is 13481406817. The reversal of 13481406808 is 80860418431.

13481406808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13481406803) 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 as a sum of consecutive naturals, namely, 842587918 + ... + 842587933.

Almost surely, 2^13481406808 is an apocalyptic number.

It is an amenable number.

13481406808 is a deficient number, since it is larger than the sum of its proper divisors (11796230972).

13481406808 is a wasteful number, since it uses less digits than its factorization.

13481406808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685175857 (or 1685175853 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 13481406808 in words is "thirteen billion, four hundred eighty-one million, four hundred six thousand, eight hundred eight".