13728014963905 has 32 divisors (see below), whose sum is σ = 18316239851520. Its totient is φ = 9794099589120.

The previous prime is 13728014963869. The next prime is 13728014963987. The reversal of 13728014963905 is 50936941082731.

It is a happy number.

It is not a de Polignac number, because 13728014963905 - 2⁷ = 13728014963777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13728014963905.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10419664 + ... + 11662993.

It is an arithmetic number, because the mean of its divisors is an integer number (572382495360).

It is a 1-persistent number, because it is pandigital, but 2⋅13728014963905 = 27456029927810 is not.

Almost surely, 2^{13728014963905} is an apocalyptic number.

It is an amenable number.

13728014963905 is a deficient number, since it is larger than the sum of its proper divisors (4588224887615).

13728014963905 is a wasteful number, since it uses less digits than its factorization.

13728014963905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22082889.

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 13728014963905 in words is "thirteen trillion, seven hundred twenty-eight billion, fourteen million, nine hundred sixty-three thousand, nine hundred five".