8232985785124 has 81 divisors (see below), whose sum is σ = 15189031376883. Its totient is φ = 3904567934400.

The previous prime is 8232985785121. The next prime is 8232985785149. The reversal of 8232985785124 is 4215875892328.

The square root of 8232985785124 is 2869318.

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 2470297471524 + 5762688313600 = 1571718^2 + 2400560^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8232985785121) 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, 10151646679 + ... + 10151647489.

Almost surely, 2^{8232985785124} is an apocalyptic number.

8232985785124 is the 2869318-th square number.

It is an amenable number.

8232985785124 is a deficient number, since it is larger than the sum of its proper divisors (6956045591759).

8232985785124 is an frugal number, since it uses more digits than its factorization.

8232985785124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 903 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 64.

Multiplying 8232985785124 by its sum of digits (64), we get a square (526911090247936 = 22954544²).

It can be divided in two parts, 8232985 and 785124, that added together give a palindrome (9018109).

The spelling of 8232985785124 in words is "eight trillion, two hundred thirty-two billion, nine hundred eighty-five million, seven hundred eighty-five thousand, one hundred twenty-four".