14043616416465 has 64 divisors (see below), whose sum is σ = 23139157507584. Its totient is φ = 7267913422848.

The previous prime is 14043616416449. The next prime is 14043616416497. The reversal of 14043616416465 is 56461461634041.

It is not a de Polignac number, because 14043616416465 - 2⁴ = 14043616416449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 447846567 + ... + 447877923.

It is an arithmetic number, because the mean of its divisors is an integer number (361549336056).

Almost surely, 2^{14043616416465} is an apocalyptic number.

14043616416465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14043616416465 is a deficient number, since it is larger than the sum of its proper divisors (9095541091119).

14043616416465 is a wasteful number, since it uses less digits than its factorization.

14043616416465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33546.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 14043616416465 in words is "fourteen trillion, forty-three billion, six hundred sixteen million, four hundred sixteen thousand, four hundred sixty-five".