13331216670 has 128 divisors (see below), whose sum is σ = 33216086016. Its totient is φ = 3422555136.

The previous prime is 13331216663. The next prime is 13331216671. The reversal of 13331216670 is 7661213331.

13331216670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331216671) 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 63 ways as a sum of consecutive naturals, for example, 21606202 + ... + 21606818.

It is an arithmetic number, because the mean of its divisors is an integer number (259500672).

Almost surely, 2^13331216670 is an apocalyptic number.

13331216670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13331216670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16608043008).

13331216670 is an abundant number, since it is smaller than the sum of its proper divisors (19884869346).

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

13331216670 is a wasteful number, since it uses less digits than its factorization.

13331216670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914.

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 13331216670 in words is "thirteen billion, three hundred thirty-one million, two hundred sixteen thousand, six hundred seventy".