6818465476 has 81 divisors (see below), whose sum is σ = 13156174983. Its totient is φ = 3091570560.

The previous prime is 6818465473. The next prime is 6818465497. The reversal of 6818465476 is 6745648186.

The square root of 6818465476 is 82574.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 738208900 + 6080256576 = 27170^2 + 77976^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6818465473) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 128650266 + ... + 128650318.

Almost surely, 2^6818465476 is an apocalyptic number.

6818465476 is the 82574-th square number.

It is an amenable number.

6818465476 is a deficient number, since it is larger than the sum of its proper divisors (6337709507).

6818465476 is a wasteful number, since it uses less digits than its factorization.

6818465476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 115 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 55.

The cubic root of 6818465476 is about 1896.2498027757.

The spelling of 6818465476 in words is "six billion, eight hundred eighteen million, four hundred sixty-five thousand, four hundred seventy-six".