4861134220804 has 81 divisors (see below), whose sum is σ = 9540282468927. Its totient is φ = 2166557983488.

The previous prime is 4861134220769. The next prime is 4861134220841. The reversal of 4861134220804 is 4080224311684.

The square root of 4861134220804 is 2204798.

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 2698469860804 + 2162664360000 = 1642702^2 + 1470600^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1424297802 + ... + 1424301214.

Almost surely, 2^{4861134220804} is an apocalyptic number.

4861134220804 is the 2204798-th square number.

It is an amenable number.

4861134220804 is a deficient number, since it is larger than the sum of its proper divisors (4679148248123).

4861134220804 is an equidigital number, since it uses as much as digits as its factorization.

4861134220804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902 (or 3451 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 43.

The spelling of 4861134220804 in words is "four trillion, eight hundred sixty-one billion, one hundred thirty-four million, two hundred twenty thousand, eight hundred four".