13453729352 has 16 divisors (see below), whose sum is σ = 28829420160. Its totient is φ = 5765883984.

The previous prime is 13453729343. The next prime is 13453729357. The reversal of 13453729352 is 25392735431.

13453729352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (13453729357) 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 3 ways as a sum of consecutive naturals, for example, 120122528 + ... + 120122639.

It is an arithmetic number, because the mean of its divisors is an integer number (1801838760).

Almost surely, 2^13453729352 is an apocalyptic number.

It is an amenable number.

13453729352 is an abundant number, since it is smaller than the sum of its proper divisors (15375690808).

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

13453729352 is a wasteful number, since it uses less digits than its factorization.

13453729352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240245180 (or 240245176 counting only the distinct ones).

The product of its digits is 680400, while the sum is 44.

The spelling of 13453729352 in words is "thirteen billion, four hundred fifty-three million, seven hundred twenty-nine thousand, three hundred fifty-two".