14686874669 has 4 divisors (see below), whose sum is σ = 14687497440. Its totient is φ = 14686251900.

The previous prime is 14686874639. The next prime is 14686874689. The reversal of 14686874669 is 96647868641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14686874669 - 2¹² = 14686870573 is a prime.

It is a super-2 number, since 2×14686874669² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14686874639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274559 + ... + 323660.

It is an arithmetic number, because the mean of its divisors is an integer number (3671874360).

Almost surely, 2^14686874669 is an apocalyptic number.

It is an amenable number.

14686874669 is a deficient number, since it is larger than the sum of its proper divisors (622771).

14686874669 is an equidigital number, since it uses as much as digits as its factorization.

14686874669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622770.

The product of its digits is 83607552, while the sum is 65.

The spelling of 14686874669 in words is "fourteen billion, six hundred eighty-six million, eight hundred seventy-four thousand, six hundred sixty-nine".