538272302568 has 192 divisors, whose sum is σ = 1839052797120. Its totient is φ = 129056256000.

The previous prime is 538272302563. The next prime is 538272302609. The reversal of 538272302568 is 865203272835.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 538272302568.

It is not an unprimeable number, because it can be changed into a prime (538272302563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1432233 + ... + 1768568.

It is an arithmetic number, because the mean of its divisors is an integer number (9578399985).

Almost surely, 2^538272302568 is an apocalyptic number.

It is an amenable number.

538272302568 is an abundant number, since it is smaller than the sum of its proper divisors (1300780494552).

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

538272302568 is a wasteful number, since it uses less digits than its factorization.

538272302568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200848 (or 3200837 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 538272302568 in words is "five hundred thirty-eight billion, two hundred seventy-two million, three hundred two thousand, five hundred sixty-eight".