6840818344 has 16 divisors (see below), whose sum is σ = 12861489600. Its totient is φ = 3411087792.

The previous prime is 6840818333. The next prime is 6840818351. The reversal of 6840818344 is 4438180486.

It is a junction number, because it is equal to n+sod(n) for n = 6840818294 and 6840818303.

It is an unprimeable number.

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, 1162054 + ... + 1167925.

It is an arithmetic number, because the mean of its divisors is an integer number (803843100).

Almost surely, 2^6840818344 is an apocalyptic number.

It is an amenable number.

6840818344 is a deficient number, since it is larger than the sum of its proper divisors (6020671256).

6840818344 is a wasteful number, since it uses less digits than its factorization.

6840818344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330352 (or 2330348 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The square root of 6840818344 is about 82709.2397740422. The cubic root of 6840818344 is about 1898.3196911495.

The spelling of 6840818344 in words is "six billion, eight hundred forty million, eight hundred eighteen thousand, three hundred forty-four".