6844361856 has 64 divisors (see below), whose sum is σ = 18206086080. Its totient is φ = 2278222848.

The previous prime is 6844361837. The next prime is 6844361863. The reversal of 6844361856 is 6581634486.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 6844361799 and 6844361808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266910 + ... + 291426.

It is an arithmetic number, because the mean of its divisors is an integer number (284470095).

Almost surely, 2^6844361856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6844361856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9103043040).

6844361856 is an abundant number, since it is smaller than the sum of its proper divisors (11361724224).

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

6844361856 is a wasteful number, since it uses less digits than its factorization.

6844361856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25261 (or 25249 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 6844361856 is about 82730.6585009451. The cubic root of 6844361856 is about 1898.6474081531.

The spelling of 6844361856 in words is "six billion, eight hundred forty-four million, three hundred sixty-one thousand, eight hundred fifty-six".