14419960665 has 16 divisors (see below), whose sum is σ = 25169386176. Its totient is φ = 6991496000.

The previous prime is 14419960649. The next prime is 14419960669. The reversal of 14419960665 is 56606991441.

It is a happy number.

It is not a de Polignac number, because 14419960665 - 2⁴ = 14419960649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14419960669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43696686 + ... + 43697015.

It is an arithmetic number, because the mean of its divisors is an integer number (1573086636).

Almost surely, 2^14419960665 is an apocalyptic number.

14419960665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14419960665 is a deficient number, since it is larger than the sum of its proper divisors (10749425511).

14419960665 is a wasteful number, since it uses less digits than its factorization.

14419960665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87393720.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The spelling of 14419960665 in words is "fourteen billion, four hundred nineteen million, nine hundred sixty thousand, six hundred sixty-five".