14163250642641 has 6 divisors (see below), whose sum is σ = 20458028706050. Its totient is φ = 9442167095088.

The previous prime is 14163250642637. The next prime is 14163250642663. The reversal of 14163250642641 is 14624605236141.

14163250642641 is a `hidden beast` number, since 1 + 4 + 1 + 6 + 325 + 0 + 64 + 264 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11541620111616 + 2621630531025 = 3397296^2 + 1619145^2 .

It is not a de Polignac number, because 14163250642641 - 2² = 14163250642637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14163250642601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 786847257916 + ... + 786847257933.

Almost surely, 2^{14163250642641} is an apocalyptic number.

It is an amenable number.

14163250642641 is a deficient number, since it is larger than the sum of its proper divisors (6294778063409).

14163250642641 is a wasteful number, since it uses less digits than its factorization.

14163250642641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573694515855 (or 1573694515852 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

Adding to 14163250642641 its reverse (14624605236141), we get a palindrome (28787855878782).

The spelling of 14163250642641 in words is "fourteen trillion, one hundred sixty-three billion, two hundred fifty million, six hundred forty-two thousand, six hundred forty-one".