14378316479 has 4 divisors (see below), whose sum is σ = 14712695976. Its totient is φ = 14043936984.

The previous prime is 14378316473. The next prime is 14378316521. The reversal of 14378316479 is 97461387341.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14378316479 - 2⁸ = 14378316223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14378316479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14378316473) 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 3 ways as a sum of consecutive naturals, for example, 167189684 + ... + 167189769.

It is an arithmetic number, because the mean of its divisors is an integer number (3678173994).

Almost surely, 2^14378316479 is an apocalyptic number.

14378316479 is a deficient number, since it is larger than the sum of its proper divisors (334379497).

14378316479 is an equidigital number, since it uses as much as digits as its factorization.

14378316479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334379496.

The product of its digits is 3048192, while the sum is 53.

The spelling of 14378316479 in words is "fourteen billion, three hundred seventy-eight million, three hundred sixteen thousand, four hundred seventy-nine".