13401168064 has 84 divisors (see below), whose sum is σ = 27744420000. Its totient is φ = 6421731840.

The previous prime is 13401168061. The next prime is 13401168071. The reversal of 13401168064 is 46086110431.

It is not an unprimeable number, because it can be changed into a prime (13401168061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6702937 + ... + 6704935.

Almost surely, 2^13401168064 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 13401168064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13872210000).

13401168064 is an abundant number, since it is smaller than the sum of its proper divisors (14343251936).

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

13401168064 is a wasteful number, since it uses less digits than its factorization.

13401168064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2141 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 13401168064 its reverse (46086110431), we get a palindrome (59487278495).

The spelling of 13401168064 in words is "thirteen billion, four hundred one million, one hundred sixty-eight thousand, sixty-four".