14004505065 has 32 divisors (see below), whose sum is σ = 22594400640. Its totient is φ = 7406797824.

The previous prime is 14004505063. The next prime is 14004505127. The reversal of 14004505065 is 56050540041.

It is not a de Polignac number, because 14004505065 - 2¹ = 14004505063 is a prime.

It is a super-2 number, since 2×14004505065² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14004505063) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2075377 + ... + 2082113.

It is an arithmetic number, because the mean of its divisors is an integer number (706075020).

Almost surely, 2^14004505065 is an apocalyptic number.

14004505065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14004505065 is a deficient number, since it is larger than the sum of its proper divisors (8589895575).

14004505065 is a wasteful number, since it uses less digits than its factorization.

14004505065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7881.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 14004505065 in words is "fourteen billion, four million, five hundred five thousand, sixty-five".