13868369415 has 48 divisors (see below), whose sum is σ = 25539602400. Its totient is φ = 6948377856.

The previous prime is 13868369381. The next prime is 13868369419. The reversal of 13868369415 is 51496386831.

13868369415 is a `hidden beast` number, since 13 + 86 + 83 + 69 + 415 = 666.

13868369415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13868369415 - 2¹⁸ = 13868107271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868369419) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 95325 + ... + 191894.

It is an arithmetic number, because the mean of its divisors is an integer number (532075050).

Almost surely, 2^13868369415 is an apocalyptic number.

13868369415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13868369415 is a deficient number, since it is larger than the sum of its proper divisors (11671232985).

13868369415 is a wasteful number, since it uses less digits than its factorization.

13868369415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287296 (or 287293 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The spelling of 13868369415 in words is "thirteen billion, eight hundred sixty-eight million, three hundred sixty-nine thousand, four hundred fifteen".