14104452660565 has 4 divisors (see below), whose sum is σ = 16925343192684. Its totient is φ = 11283562128448.

The previous prime is 14104452660553. The next prime is 14104452660593. The reversal of 14104452660565 is 56506625440141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4769270705956 + 9335181954609 = 2183866^2 + 3055353^2 .

It is a cyclic number.

It is not a de Polignac number, because 14104452660565 - 2¹³ = 14104452652373 is a prime.

It is a super-2 number, since 2×14104452660565² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410445266052 + ... + 1410445266061.

It is an arithmetic number, because the mean of its divisors is an integer number (4231335798171).

Almost surely, 2^{14104452660565} is an apocalyptic number.

It is an amenable number.

14104452660565 is a deficient number, since it is larger than the sum of its proper divisors (2820890532119).

14104452660565 is an equidigital number, since it uses as much as digits as its factorization.

14104452660565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820890532118.

The product of its (nonzero) digits is 3456000, while the sum is 49.

The spelling of 14104452660565 in words is "fourteen trillion, one hundred four billion, four hundred fifty-two million, six hundred sixty thousand, five hundred sixty-five".