6844027556 has 12 divisors (see below), whose sum is σ = 11985200640. Its totient is φ = 3419684520.

The previous prime is 6844027543. The next prime is 6844027559. The reversal of 6844027556 is 6557204486.

It is a self number, because there is not a number n which added to its sum of digits gives 6844027556.

It is not an unprimeable number, because it can be changed into a prime (6844027559) 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 3 ways as a sum of consecutive naturals, for example, 575696 + ... + 587463.

It is an arithmetic number, because the mean of its divisors is an integer number (998766720).

Almost surely, 2^6844027556 is an apocalyptic number.

It is an amenable number.

6844027556 is a deficient number, since it is larger than the sum of its proper divisors (5141173084).

6844027556 is a wasteful number, since it uses less digits than its factorization.

6844027556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164634 (or 1164632 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 6844027556 is about 82728.6380644575. The cubic root of 6844027556 is about 1898.6164956942.

The spelling of 6844027556 in words is "six billion, eight hundred forty-four million, twenty-seven thousand, five hundred fifty-six".