13664325214 has 4 divisors (see below), whose sum is σ = 20496487824. Its totient is φ = 6832162606.

The previous prime is 13664325203. The next prime is 13664325217. The reversal of 13664325214 is 41252346631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41252346631 = 787 ⋅52417213.

It is a super-2 number, since 2×13664325214² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13664325217) 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 as a sum of consecutive naturals, namely, 3416081302 + ... + 3416081305.

It is an arithmetic number, because the mean of its divisors is an integer number (5124121956).

Almost surely, 2^13664325214 is an apocalyptic number.

13664325214 is a deficient number, since it is larger than the sum of its proper divisors (6832162610).

13664325214 is an equidigital number, since it uses as much as digits as its factorization.

13664325214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832162609.

The product of its digits is 103680, while the sum is 37.

The spelling of 13664325214 in words is "thirteen billion, six hundred sixty-four million, three hundred twenty-five thousand, two hundred fourteen".