13668883396 has 45 divisors (see below), whose sum is σ = 27929053901. Its totient is φ = 5853182496.

The previous prime is 13668883369. The next prime is 13668883411. The reversal of 13668883396 is 69338886631.

It is a happy number.

The square root of 13668883396 is 116914.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7020764100 + 6648119296 = 83790^2 + 81536^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 11456976 + ... + 11458168.

Almost surely, 2^13668883396 is an apocalyptic number.

13668883396 is the 116914-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13668883396

13668883396 is an abundant number, since it is smaller than the sum of its proper divisors (14260170505).

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

13668883396 is an frugal number, since it uses more digits than its factorization.

13668883396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 1202 counting only the distinct ones).

The product of its digits is 26873856, while the sum is 61.

The spelling of 13668883396 in words is "thirteen billion, six hundred sixty-eight million, eight hundred eighty-three thousand, three hundred ninety-six".