6816287083204 has 9 divisors (see below), whose sum is σ = 11928511533421. Its totient is φ = 3408140930800.

The previous prime is 6816287083171. The next prime is 6816287083219. The reversal of 6816287083204 is 4023807826186.

The square root of 6816287083204 is 2610802.

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

It can be written as a sum of positive squares in only one way, i.e., 5966793060804 + 849494022400 = 2442702^2 + 921680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4568904 + ... + 5874304.

Almost surely, 2^{6816287083204} is an apocalyptic number.

6816287083204 is the 2610802-nd square number.

It is an amenable number.

6816287083204 is a deficient number, since it is larger than the sum of its proper divisors (5112224450217).

6816287083204 is an frugal number, since it uses more digits than its factorization.

6816287083204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610806 (or 1305403 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 6816287083204 in words is "six trillion, eight hundred sixteen billion, two hundred eighty-seven million, eighty-three thousand, two hundred four".