6838644282459 has 16 divisors (see below), whose sum is σ = 9950545592064. Its totient is φ = 4143205133600.

The previous prime is 6838644282403. The next prime is 6838644282469. The reversal of 6838644282459 is 9542824468386.

It is a cyclic number.

It is not a de Polignac number, because 6838644282459 - 2⁴⁰ = 5739132654683 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6838644282393 and 6838644282402.

It is not an unprimeable number, because it can be changed into a prime (6838644282469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35596872 + ... + 35788469.

It is an arithmetic number, because the mean of its divisors is an integer number (621909099504).

Almost surely, 2^{6838644282459} is an apocalyptic number.

6838644282459 is a deficient number, since it is larger than the sum of its proper divisors (3111901309605).

6838644282459 is a wasteful number, since it uses less digits than its factorization.

6838644282459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71388258.

The product of its digits is 637009920, while the sum is 69.

The spelling of 6838644282459 in words is "six trillion, eight hundred thirty-eight billion, six hundred forty-four million, two hundred eighty-two thousand, four hundred fifty-nine".