1863230460004 has 27 divisors (see below), whose sum is σ = 3272491693387. Its totient is φ = 928245040064.

The previous prime is 1863230460001. The next prime is 1863230460053. The reversal of 1863230460004 is 4000640323681.

The square root of 1863230460004 is 1365002.

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 1412774714404 + 450455745600 = 1188602^2 + 671160^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1863230460001) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 865410192 + ... + 865412344.

Almost surely, 2^{1863230460004} is an apocalyptic number.

1863230460004 is the 1365002-nd square number.

It is an amenable number.

1863230460004 is a deficient number, since it is larger than the sum of its proper divisors (1409261233383).

1863230460004 is an frugal number, since it uses more digits than its factorization.

1863230460004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 1863230460004 its reverse (4000640323681), we get a palindrome (5863870783685).

The spelling of 1863230460004 in words is "one trillion, eight hundred sixty-three billion, two hundred thirty million, four hundred sixty thousand, four".