13668817296 has 40 divisors (see below), whose sum is σ = 36132305440. Its totient is φ = 4450311936.

The previous prime is 13668817277. The next prime is 13668817297. The reversal of 13668817296 is 69271886631.

13668817296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13668817297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3309181 + ... + 3313308.

It is an arithmetic number, because the mean of its divisors is an integer number (903307636).

Almost surely, 2^13668817296 is an apocalyptic number.

13668817296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13668817296 is an abundant number, since it is smaller than the sum of its proper divisors (22463488144).

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

13668817296 is a wasteful number, since it uses less digits than its factorization.

13668817296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622543 (or 6622537 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 13668817296 in words is "thirteen billion, six hundred sixty-eight million, eight hundred seventeen thousand, two hundred ninety-six".