13453587990528 has 192 divisors, whose sum is σ = 41002990479360. Its totient is φ = 3842795520000.

The previous prime is 13453587990461. The next prime is 13453587990599. The reversal of 13453587990528 is 82509978535431.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158700153 + ... + 158784903.

It is an arithmetic number, because the mean of its divisors is an integer number (213557242080).

Almost surely, 2^{13453587990528} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13453587990528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20501495239680).

13453587990528 is an abundant number, since it is smaller than the sum of its proper divisors (27549402488832).

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

13453587990528 is an equidigital number, since it uses as much as digits as its factorization.

13453587990528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88474 (or 88454 counting only the distinct ones).

The product of its (nonzero) digits is 326592000, while the sum is 69.

The spelling of 13453587990528 in words is "thirteen trillion, four hundred fifty-three billion, five hundred eighty-seven million, nine hundred ninety thousand, five hundred twenty-eight".