13478825908 has 24 divisors (see below), whose sum is σ = 23660806400. Its totient is φ = 6718629888.

The previous prime is 13478825903. The next prime is 13478825909. The reversal of 13478825908 is 80952887431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13478825903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1863523 + ... + 1870741.

Almost surely, 2^13478825908 is an apocalyptic number.

It is an amenable number.

13478825908 is a deficient number, since it is larger than the sum of its proper divisors (10181980492).

13478825908 is a wasteful number, since it uses less digits than its factorization.

13478825908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8599 (or 8597 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 13478825908 in words is "thirteen billion, four hundred seventy-eight million, eight hundred twenty-five thousand, nine hundred eight".