13447231603260 has 768 divisors, whose sum is σ = 49724470591488. Its totient is φ = 2637245952000.

The previous prime is 13447231603163. The next prime is 13447231603271. The reversal of 13447231603260 is 6230613274431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 5719791085 + ... + 5719793435.

It is an arithmetic number, because the mean of its divisors is an integer number (64745404416).

Almost surely, 2^{13447231603260} is an apocalyptic number.

13447231603260 is a gapful number since it is divisible by the number (10) 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 13447231603260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24862235295744).

13447231603260 is an abundant number, since it is smaller than the sum of its proper divisors (36277238988228).

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

13447231603260 is a wasteful number, since it uses less digits than its factorization.

13447231603260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

Adding to 13447231603260 its reverse (6230613274431), we get a palindrome (19677844877691).

The spelling of 13447231603260 in words is "thirteen trillion, four hundred forty-seven billion, two hundred thirty-one million, six hundred three thousand, two hundred sixty".