13842828639 has 16 divisors (see below), whose sum is σ = 20761081440. Its totient is φ = 9228550968.

The previous prime is 13842828619. The next prime is 13842828667. The reversal of 13842828639 is 93682824831.

13842828639 is a `hidden beast` number, since 138 + 428 + 2 + 86 + 3 + 9 = 666.

It is not a de Polignac number, because 13842828639 - 2⁹ = 13842828127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13842828619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3162612 + ... + 3166985.

It is an arithmetic number, because the mean of its divisors is an integer number (1297567590).

Almost surely, 2^13842828639 is an apocalyptic number.

13842828639 is a deficient number, since it is larger than the sum of its proper divisors (6918252801).

13842828639 is an frugal number, since it uses more digits than its factorization.

13842828639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6329618 (or 6329600 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 13842828639 in words is "thirteen billion, eight hundred forty-two million, eight hundred twenty-eight thousand, six hundred thirty-nine".