13328343450 has 240 divisors, whose sum is σ = 38550077280. Its totient is φ = 3424317120.

The previous prime is 13328343449. The next prime is 13328343461. The reversal of 13328343450 is 5434382331.

13328343450 is a `hidden beast` number, since 1 + 33 + 283 + 4 + 345 + 0 = 666.

13328343450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 28540117 + ... + 28540583.

It is an arithmetic number, because the mean of its divisors is an integer number (160625322).

Almost surely, 2^13328343450 is an apocalyptic number.

13328343450 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 13328343450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19275038640).

13328343450 is an abundant number, since it is smaller than the sum of its proper divisors (25221733830).

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

13328343450 is an frugal number, since it uses more digits than its factorization.

13328343450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 13328343450 in words is "thirteen billion, three hundred twenty-eight million, three hundred forty-three thousand, four hundred fifty".