538646253282 has 24 divisors (see below), whose sum is σ = 1167850732620. Its totient is φ = 179428158720.

The previous prime is 538646253253. The next prime is 538646253317. The reversal of 538646253282 is 282352646835.

538646253282 is a `hidden beast` number, since 5 + 3 + 8 + 6 + 4 + 625 + 3 + 2 + 8 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 538317157401 + 329095881 = 733701^2 + 18141^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10021819 + ... + 10075422.

Almost surely, 2^538646253282 is an apocalyptic number.

538646253282 is an abundant number, since it is smaller than the sum of its proper divisors (629204479338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538646253282 is a wasteful number, since it uses less digits than its factorization.

538646253282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20098738 (or 20098735 counting only the distinct ones).

The product of its digits is 16588800, while the sum is 54.

The spelling of 538646253282 in words is "five hundred thirty-eight billion, six hundred forty-six million, two hundred fifty-three thousand, two hundred eighty-two".