14378806489 has 8 divisors (see below), whose sum is σ = 14622870080. Its totient is φ = 14136752016.

The previous prime is 14378806469. The next prime is 14378806501. The reversal of 14378806489 is 98460887341.

14378806489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14378806489 - 2¹³ = 14378798297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14378806469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487842 + ... + 516475.

It is an arithmetic number, because the mean of its divisors is an integer number (1827858760).

Almost surely, 2^14378806489 is an apocalyptic number.

It is an amenable number.

14378806489 is a deficient number, since it is larger than the sum of its proper divisors (244063591).

14378806489 is a wasteful number, since it uses less digits than its factorization.

14378806489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004559.

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 14378806489 in words is "fourteen billion, three hundred seventy-eight million, eight hundred six thousand, four hundred eighty-nine".