13946843863 has 8 divisors (see below), whose sum is σ = 14108428656. Its totient is φ = 13785720000.

The previous prime is 13946843857. The next prime is 13946843881. The reversal of 13946843863 is 36834864931.

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 13946843863 - 2⁵ = 13946843831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13946843803) 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 7 ways as a sum of consecutive naturals, for example, 54181 + ... + 175582.

It is an arithmetic number, because the mean of its divisors is an integer number (1763553582).

Almost surely, 2^13946843863 is an apocalyptic number.

13946843863 is a deficient number, since it is larger than the sum of its proper divisors (161584793).

13946843863 is a wasteful number, since it uses less digits than its factorization.

13946843863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230465.

The product of its digits is 8957952, while the sum is 55.

The spelling of 13946843863 in words is "thirteen billion, nine hundred forty-six million, eight hundred forty-three thousand, eight hundred sixty-three".