13351543041504 has 48 divisors (see below), whose sum is σ = 35104420673280. Its totient is φ = 4443324481920.

The previous prime is 13351543041493. The next prime is 13351543041509. The reversal of 13351543041504 is 40514034515331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351543041509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112281912 + ... + 112400759.

It is an arithmetic number, because the mean of its divisors is an integer number (731342097360).

Almost surely, 2^{13351543041504} is an apocalyptic number.

It is an amenable number.

13351543041504 is an abundant number, since it is smaller than the sum of its proper divisors (21752877631776).

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

13351543041504 is a wasteful number, since it uses less digits than its factorization.

13351543041504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224683303 (or 224683295 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 13351543041504 its reverse (40514034515331), we get a palindrome (53865577556835).

The spelling of 13351543041504 in words is "thirteen trillion, three hundred fifty-one billion, five hundred forty-three million, forty-one thousand, five hundred four".