13713353216 has 80 divisors (see below), whose sum is σ = 28207751880. Its totient is φ = 6655426560.

The previous prime is 13713353197. The next prime is 13713353249. The reversal of 13713353216 is 61235331731.

It can be written as a sum of positive squares in 4 ways, for example, as 12276640000 + 1436713216 = 110800^2 + 37904^2 .

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, 13430786 + ... + 13431806.

Almost surely, 2^13713353216 is an apocalyptic number.

13713353216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13713353216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14103875940).

13713353216 is an abundant number, since it is smaller than the sum of its proper divisors (14494398664).

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

13713353216 is an equidigital number, since it uses as much as digits as its factorization.

13713353216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1769 counting only the distinct ones).

The product of its digits is 34020, while the sum is 35.

Adding to 13713353216 its reverse (61235331731), we get a palindrome (74948684947).

The spelling of 13713353216 in words is "thirteen billion, seven hundred thirteen million, three hundred fifty-three thousand, two hundred sixteen".