14686438705 has 8 divisors (see below), whose sum is σ = 17625775104. Its totient is φ = 11747785200.

The previous prime is 14686438687. The next prime is 14686438717. The reversal of 14686438705 is 50783468641.

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

It is not a de Polignac number, because 14686438705 - 2¹⁹ = 14685914417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122151 + ... + 210460.

It is an arithmetic number, because the mean of its divisors is an integer number (2203221888).

Almost surely, 2^14686438705 is an apocalyptic number.

It is an amenable number.

14686438705 is a deficient number, since it is larger than the sum of its proper divisors (2939336399).

14686438705 is an equidigital number, since it uses as much as digits as its factorization.

14686438705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341447.

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 14686438705 in words is "fourteen billion, six hundred eighty-six million, four hundred thirty-eight thousand, seven hundred five".