14666256141001 has 4 divisors (see below), whose sum is σ = 14906686569604. Its totient is φ = 14425825712400.

The previous prime is 14666256140957. The next prime is 14666256141071. The reversal of 14666256141001 is 10014165266641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4018826099401 + 10647430041600 = 2004701^2 + 3263040^2 .

It is a cyclic number.

It is not a de Polignac number, because 14666256141001 - 2⁹ = 14666256140489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14666256141071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120215214210 + ... + 120215214331.

It is an arithmetic number, because the mean of its divisors is an integer number (3726671642401).

Almost surely, 2^{14666256141001} is an apocalyptic number.

It is an amenable number.

14666256141001 is a deficient number, since it is larger than the sum of its proper divisors (240430428603).

14666256141001 is an equidigital number, since it uses as much as digits as its factorization.

14666256141001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240430428602.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 14666256141001 in words is "fourteen trillion, six hundred sixty-six billion, two hundred fifty-six million, one hundred forty-one thousand, one".