13683441320 has 16 divisors (see below), whose sum is σ = 30787743060. Its totient is φ = 5473376512.

The previous prime is 13683441319. The next prime is 13683441349. The reversal of 13683441320 is 2314438631.

It can be written as a sum of positive squares in 2 ways, for example, as 12193018084 + 1490423236 = 110422^2 + 38606^2 .

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 3 ways as a sum of consecutive naturals, for example, 171042977 + ... + 171043056.

Almost surely, 2^13683441320 is an apocalyptic number.

13683441320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13683441320 is an abundant number, since it is smaller than the sum of its proper divisors (17104301740).

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

13683441320 is a wasteful number, since it uses less digits than its factorization.

13683441320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342086044 (or 342086040 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

Adding to 13683441320 its reverse (2314438631), we get a palindrome (15997879951).

The spelling of 13683441320 in words is "thirteen billion, six hundred eighty-three million, four hundred forty-one thousand, three hundred twenty".