13430544168 has 64 divisors (see below), whose sum is σ = 34487006400. Its totient is φ = 4356011520.

The previous prime is 13430544157. The next prime is 13430544203. The reversal of 13430544168 is 86144503431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354930 + ... + 390942.

It is an arithmetic number, because the mean of its divisors is an integer number (538859475).

Almost surely, 2^13430544168 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 13430544168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17243503200).

13430544168 is an abundant number, since it is smaller than the sum of its proper divisors (21056462232).

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

13430544168 is a wasteful number, since it uses less digits than its factorization.

13430544168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36442 (or 36438 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 13430544168 in words is "thirteen billion, four hundred thirty million, five hundred forty-four thousand, one hundred sixty-eight".