13864648828 has 12 divisors (see below), whose sum is σ = 24513271552. Its totient is φ = 6860856960.

The previous prime is 13864648807. The next prime is 13864648849. The reversal of 13864648828 is 82884646831.

13864648828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13864648807) and next prime (13864648849).

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, 17866428 + ... + 17867203.

Almost surely, 2^13864648828 is an apocalyptic number.

It is an amenable number.

13864648828 is a deficient number, since it is larger than the sum of its proper divisors (10648622724).

13864648828 is a wasteful number, since it uses less digits than its factorization.

13864648828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35733732 (or 35733730 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 58.

The spelling of 13864648828 in words is "thirteen billion, eight hundred sixty-four million, six hundred forty-eight thousand, eight hundred twenty-eight".