13105434455216 has 10 divisors (see below), whose sum is σ = 25391779257012. Its totient is φ = 6552717227600.

The previous prime is 13105434455213. The next prime is 13105434455279. The reversal of 13105434455216 is 61255443450131.

It is not an unprimeable number, because it can be changed into a prime (13105434455213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409544826710 + ... + 409544826741.

Almost surely, 2^{13105434455216} is an apocalyptic number.

13105434455216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13105434455216 is a deficient number, since it is larger than the sum of its proper divisors (12286344801796).

13105434455216 is an equidigital number, since it uses as much as digits as its factorization.

13105434455216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819089653459 (or 819089653453 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 13105434455216 in words is "thirteen trillion, one hundred five billion, four hundred thirty-four million, four hundred fifty-five thousand, two hundred sixteen".