13481284556 has 6 divisors (see below), whose sum is σ = 23592247980. Its totient is φ = 6740642276.

The previous prime is 13481284519. The next prime is 13481284627. The reversal of 13481284556 is 65548218431.

It is a self number, because there is not a number n which added to its sum of digits gives 13481284556.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1685160566 + ... + 1685160573.

It is an arithmetic number, because the mean of its divisors is an integer number (3932041330).

Almost surely, 2^13481284556 is an apocalyptic number.

It is an amenable number.

13481284556 is a deficient number, since it is larger than the sum of its proper divisors (10110963424).

13481284556 is a wasteful number, since it uses less digits than its factorization.

13481284556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370321143 (or 3370321141 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The spelling of 13481284556 in words is "thirteen billion, four hundred eighty-one million, two hundred eighty-four thousand, five hundred fifty-six".