13236445152 has 288 divisors, whose sum is σ = 46057939200. Its totient is φ = 3521470464.

The previous prime is 13236445139. The next prime is 13236445163. The reversal of 13236445152 is 25154463231.

13236445152 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 644 + 5 + 1 + 5 + 2 = 666.

13236445152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 2257008 + ... + 2262864.

It is an arithmetic number, because the mean of its divisors is an integer number (159923400).

Almost surely, 2^13236445152 is an apocalyptic number.

13236445152 is a gapful number since it is divisible by the number (12) 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 13236445152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23028969600).

13236445152 is an abundant number, since it is smaller than the sum of its proper divisors (32821494048).

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

13236445152 is a wasteful number, since it uses less digits than its factorization.

13236445152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958 (or 5947 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 13236445152 in words is "thirteen billion, two hundred thirty-six million, four hundred forty-five thousand, one hundred fifty-two".