13262331216 has 80 divisors (see below), whose sum is σ = 35394702848. Its totient is φ = 4274726400.

The previous prime is 13262331149. The next prime is 13262331217. The reversal of 13262331216 is 61213326231.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13262331217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373546 + ... + 2379126.

Almost surely, 2^13262331216 is an apocalyptic number.

13262331216 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 13262331216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17697351424).

13262331216 is an abundant number, since it is smaller than the sum of its proper divisors (22132371632).

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

13262331216 is a wasteful number, since it uses less digits than its factorization.

13262331216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220 (or 7214 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

Adding to 13262331216 its reverse (61213326231), we get a palindrome (74475657447).

The spelling of 13262331216 in words is "thirteen billion, two hundred sixty-two million, three hundred thirty-one thousand, two hundred sixteen".