1842800820004 has 9 divisors (see below), whose sum is σ = 3224906186257. Its totient is φ = 921399052504.

The previous prime is 1842800819947. The next prime is 1842800820013. The reversal of 1842800820004 is 4000280082481.

The square root of 1842800820004 is 1357498.

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., 1028402866404 + 814397953600 = 1014102^2 + 902440^2 .

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, 2375622 + ... + 3054370.

Almost surely, 2^{1842800820004} is an apocalyptic number.

1842800820004 is the 1357498-th square number.

It is an amenable number.

1842800820004 is a deficient number, since it is larger than the sum of its proper divisors (1382105366253).

1842800820004 is an frugal number, since it uses more digits than its factorization.

1842800820004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357502 (or 678751 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 37.

The spelling of 1842800820004 in words is "one trillion, eight hundred forty-two billion, eight hundred million, eight hundred twenty thousand, four".