14919672309 has 8 divisors (see below), whose sum is σ = 20939891040. Its totient is φ = 9422950896.

The previous prime is 14919672241. The next prime is 14919672323. The reversal of 14919672309 is 90327691941.

14919672309 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 not a de Polignac number, because 14919672309 - 2⁹ = 14919671797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14919672109) 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, 130874262 + ... + 130874375.

It is an arithmetic number, because the mean of its divisors is an integer number (2617486380).

Almost surely, 2^14919672309 is an apocalyptic number.

14919672309 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14919672309 is a deficient number, since it is larger than the sum of its proper divisors (6020218731).

14919672309 is a wasteful number, since it uses less digits than its factorization.

14919672309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261748659.

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 14919672309 in words is "fourteen billion, nine hundred nineteen million, six hundred seventy-two thousand, three hundred nine".