539387688368 has 20 divisors (see below), whose sum is σ = 1045122821400. Its totient is φ = 269678573184.

The previous prime is 539387688361. The next prime is 539387688391. The reversal of 539387688368 is 863886783935.

It is a junction number, because it is equal to n+sod(n) for n = 539387688295 and 539387688304.

It is not an unprimeable number, because it can be changed into a prime (539387688361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660293 + ... + 1230756.

It is an arithmetic number, because the mean of its divisors is an integer number (52256141070).

Almost surely, 2^539387688368 is an apocalyptic number.

It is an amenable number.

539387688368 is a deficient number, since it is larger than the sum of its proper divisors (505735133032).

539387688368 is a wasteful number, since it uses less digits than its factorization.

539387688368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908884 (or 1908878 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 74.

The spelling of 539387688368 in words is "five hundred thirty-nine billion, three hundred eighty-seven million, six hundred eighty-eight thousand, three hundred sixty-eight".