14863866820163 has 4 divisors (see below), whose sum is σ = 14863885678848. Its totient is φ = 14863847961480.

The previous prime is 14863866820147. The next prime is 14863866820291. The reversal of 14863866820163 is 36102866836841.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14863866820163 - 2⁴ = 14863866820147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14863866820096 and 14863866820105.

It is not an unprimeable number, because it can be changed into a prime (14863866820463) 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, 8193056 + ... + 9841437.

It is an arithmetic number, because the mean of its divisors is an integer number (3715971419712).

Almost surely, 2^{14863866820163} is an apocalyptic number.

14863866820163 is a deficient number, since it is larger than the sum of its proper divisors (18858685).

14863866820163 is an equidigital number, since it uses as much as digits as its factorization.

14863866820163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18858684.

The product of its (nonzero) digits is 47775744, while the sum is 62.

The spelling of 14863866820163 in words is "fourteen trillion, eight hundred sixty-three billion, eight hundred sixty-six million, eight hundred twenty thousand, one hundred sixty-three".