13036304768 has 64 divisors (see below), whose sum is σ = 26305877520. Its totient is φ = 6434488320.

The previous prime is 13036304747. The next prime is 13036304783. The reversal of 13036304768 is 86740363031.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4285328 + ... + 4288368.

Almost surely, 2^13036304768 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 13036304768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13152938760).

13036304768 is an abundant number, since it is smaller than the sum of its proper divisors (13269572752).

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

13036304768 is a wasteful number, since it uses less digits than its factorization.

13036304768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

Adding to 13036304768 its reverse (86740363031), we get a palindrome (99776667799).

The spelling of 13036304768 in words is "thirteen billion, thirty-six million, three hundred four thousand, seven hundred sixty-eight".