13946464856 has 16 divisors (see below), whose sum is σ = 26757753000. Its totient is φ = 6811064064.

The previous prime is 13946464837. The next prime is 13946464867. The reversal of 13946464856 is 65846464931.

13946464856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20270681 + ... + 20271368.

Almost surely, 2^13946464856 is an apocalyptic number.

It is an amenable number.

13946464856 is a deficient number, since it is larger than the sum of its proper divisors (12811288144).

13946464856 is a wasteful number, since it uses less digits than its factorization.

13946464856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40542098 (or 40542094 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 56.

The spelling of 13946464856 in words is "thirteen billion, nine hundred forty-six million, four hundred sixty-four thousand, eight hundred fifty-six".