13334478648 has 32 divisors (see below), whose sum is σ = 33341865360. Its totient is φ = 4444070400.

The previous prime is 13334478637. The next prime is 13334478653. The reversal of 13334478648 is 84687443331.

It is a self number, because there is not a number n which added to its sum of digits gives 13334478648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107136 + ... + 195312.

Almost surely, 2^13334478648 is an apocalyptic number.

It is an amenable number.

13334478648 is an abundant number, since it is smaller than the sum of its proper divisors (20007386712).

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

13334478648 is a wasteful number, since it uses less digits than its factorization.

13334478648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94487 (or 94483 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 13334478648 in words is "thirteen billion, three hundred thirty-four million, four hundred seventy-eight thousand, six hundred forty-eight".