538366705352 has 64 divisors (see below), whose sum is σ = 1195896078720. Its totient is φ = 222394526208.

The previous prime is 538366705339. The next prime is 538366705477. The reversal of 538366705352 is 253507663835.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 538366705294 and 538366705303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992453 + ... + 1435860.

It is an arithmetic number, because the mean of its divisors is an integer number (18685876230).

Almost surely, 2^538366705352 is an apocalyptic number.

It is an amenable number.

538366705352 is an abundant number, since it is smaller than the sum of its proper divisors (657529373368).

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

538366705352 is a wasteful number, since it uses less digits than its factorization.

538366705352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428470 (or 2428466 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 53.

The spelling of 538366705352 in words is "five hundred thirty-eight billion, three hundred sixty-six million, seven hundred five thousand, three hundred fifty-two".