538969981230 has 96 divisors (see below), whose sum is σ = 1434772310400. Its totient is φ = 140298540480.

The previous prime is 538969981133. The next prime is 538969981247. The reversal of 538969981230 is 32189969835.

538969981230 is a `hidden beast` number, since 538 + 9 + 6 + 9 + 98 + 1 + 2 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6534145 + ... + 6616115.

It is an arithmetic number, because the mean of its divisors is an integer number (14945544900).

Almost surely, 2^538969981230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538969981230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717386155200).

538969981230 is an abundant number, since it is smaller than the sum of its proper divisors (895802329170).

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

538969981230 is a wasteful number, since it uses less digits than its factorization.

538969981230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83726 (or 83723 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 63.

The spelling of 538969981230 in words is "five hundred thirty-eight billion, nine hundred sixty-nine million, nine hundred eighty-one thousand, two hundred thirty".