13143445552000 has 128 divisors (see below), whose sum is σ = 34600121131680. Its totient is φ = 4948120576000.

The previous prime is 13143445551967. The next prime is 13143445552007. The reversal of 13143445552000 is 25554434131.

13143445552000 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 (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143445552007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23888746 + ... + 24432745.

Almost surely, 2^{13143445552000} is an apocalyptic number.

13143445552000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13143445552000 is an abundant number, since it is smaller than the sum of its proper divisors (21456675579680).

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

13143445552000 is an equidigital number, since it uses as much as digits as its factorization.

13143445552000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48321537 (or 48321515 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 13143445552000 its reverse (25554434131), we get a palindrome (13168999986131).

The spelling of 13143445552000 in words is "thirteen trillion, one hundred forty-three billion, four hundred forty-five million, five hundred fifty-two thousand".