13856964704 has 24 divisors (see below), whose sum is σ = 29760981768. Its totient is φ = 6298620160.

The previous prime is 13856964697. The next prime is 13856964713. The reversal of 13856964704 is 40746965831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19682837 + ... + 19683540.

It is an arithmetic number, because the mean of its divisors is an integer number (1240040907).

Almost surely, 2^13856964704 is an apocalyptic number.

It is an amenable number.

13856964704 is an abundant number, since it is smaller than the sum of its proper divisors (15904017064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13856964704 is a wasteful number, since it uses less digits than its factorization.

13856964704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39366398 (or 39366390 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 13856964704 in words is "thirteen billion, eight hundred fifty-six million, nine hundred sixty-four thousand, seven hundred four".