13104444554516 has 24 divisors (see below), whose sum is σ = 27348406028160. Its totient is φ = 5372008326432.

The previous prime is 13104444554503. The next prime is 13104444554521. The reversal of 13104444554516 is 61545544440131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10174257551 + ... + 10174258838.

It is an arithmetic number, because the mean of its divisors is an integer number (1139516917840).

Almost surely, 2^{13104444554516} is an apocalyptic number.

It is an amenable number.

13104444554516 is an abundant number, since it is smaller than the sum of its proper divisors (14243961473644).

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

13104444554516 is a wasteful number, since it uses less digits than its factorization.

13104444554516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20348516423 (or 20348516421 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

Adding to 13104444554516 its reverse (61545544440131), we get a palindrome (74649988994647).

The spelling of 13104444554516 in words is "thirteen trillion, one hundred four billion, four hundred forty-four million, five hundred fifty-four thousand, five hundred sixteen".