13864384782 has 48 divisors (see below), whose sum is σ = 31973190912. Its totient is φ = 4326819840.

The previous prime is 13864384763. The next prime is 13864384801. The reversal of 13864384782 is 28748346831.

13864384782 is a `hidden beast` number, since 13 + 86 + 438 + 47 + 82 = 666.

13864384782 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 (13864384763) and next prime (13864384801).

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 23 ways as a sum of consecutive naturals, for example, 60163 + ... + 177054.

It is an arithmetic number, because the mean of its divisors is an integer number (666108144).

Almost surely, 2^13864384782 is an apocalyptic number.

13864384782 is an abundant number, since it is smaller than the sum of its proper divisors (18108806130).

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

13864384782 is a wasteful number, since it uses less digits than its factorization.

13864384782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237433 (or 237430 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The spelling of 13864384782 in words is "thirteen billion, eight hundred sixty-four million, three hundred eighty-four thousand, seven hundred eighty-two".