14666912256689 has 8 divisors (see below), whose sum is σ = 18286020475968. Its totient is φ = 11428762797360.

The previous prime is 14666912256683. The next prime is 14666912256691. The reversal of 14666912256689 is 98665221966641.

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

It is a cyclic number.

It is not a de Polignac number, because 14666912256689 - 2⁸ = 14666912256433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14666912256683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95239689902 + ... + 95239690055.

It is an arithmetic number, because the mean of its divisors is an integer number (2285752559496).

Almost surely, 2^{14666912256689} is an apocalyptic number.

It is an amenable number.

14666912256689 is a deficient number, since it is larger than the sum of its proper divisors (3619108219279).

14666912256689 is a wasteful number, since it uses less digits than its factorization.

14666912256689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190479379975.

The product of its digits is 403107840, while the sum is 71.

The spelling of 14666912256689 in words is "fourteen trillion, six hundred sixty-six billion, nine hundred twelve million, two hundred fifty-six thousand, six hundred eighty-nine".