13664566914 has 8 divisors (see below), whose sum is σ = 27329133840. Its totient is φ = 4554855636.

The previous prime is 13664566913. The next prime is 13664566921. The reversal of 13664566914 is 41966546631.

It is a happy number.

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

13664566914 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13664566913) 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, 1138713904 + ... + 1138713915.

It is an arithmetic number, because the mean of its divisors is an integer number (3416141730).

Almost surely, 2^13664566914 is an apocalyptic number.

13664566914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13664566914 is a wasteful number, since it uses less digits than its factorization.

13664566914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277427824.

The product of its digits is 2799360, while the sum is 51.

The spelling of 13664566914 in words is "thirteen billion, six hundred sixty-four million, five hundred sixty-six thousand, nine hundred fourteen".