6818403460 has 96 divisors (see below), whose sum is σ = 16489267200. Its totient is φ = 2342240640.

The previous prime is 6818403439. The next prime is 6818403463. The reversal of 6818403460 is 643048186.

It is not an unprimeable number, because it can be changed into a prime (6818403463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1598811 + ... + 1603069.

It is an arithmetic number, because the mean of its divisors is an integer number (171763200).

Almost surely, 2^6818403460 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 6818403460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8244633600).

6818403460 is an abundant number, since it is smaller than the sum of its proper divisors (9670863740).

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

6818403460 is a wasteful number, since it uses less digits than its factorization.

6818403460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681 (or 4679 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 6818403460 is about 82573.6244814287. The cubic root of 6818403460 is about 1896.2440537703.

The spelling of 6818403460 in words is "six billion, eight hundred eighteen million, four hundred three thousand, four hundred sixty".