13447500168 has 64 divisors (see below), whose sum is σ = 34737131520. Its totient is φ = 4333665600.

The previous prime is 13447500167. The next prime is 13447500193. The reversal of 13447500168 is 86100574431.

It is not an unprimeable number, because it can be changed into a prime (13447500167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803421 + ... + 819987.

It is an arithmetic number, because the mean of its divisors is an integer number (542767680).

Almost surely, 2^13447500168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13447500168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17368565760).

13447500168 is an abundant number, since it is smaller than the sum of its proper divisors (21289631352).

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

13447500168 is a wasteful number, since it uses less digits than its factorization.

13447500168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17698 (or 17694 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 13447500168 in words is "thirteen billion, four hundred forty-seven million, five hundred thousand, one hundred sixty-eight".