539718828263 has 4 divisors (see below), whose sum is σ = 539739059328. Its totient is φ = 539698597200.

The previous prime is 539718828241. The next prime is 539718828269. The reversal of 539718828263 is 362828817935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 539718828263 - 2¹⁰ = 539718827239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539718828196 and 539718828205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539718828269) 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, 10075463 + ... + 10128888.

It is an arithmetic number, because the mean of its divisors is an integer number (134934764832).

Almost surely, 2^539718828263 is an apocalyptic number.

539718828263 is a deficient number, since it is larger than the sum of its proper divisors (20231065).

539718828263 is a wasteful number, since it uses less digits than its factorization.

539718828263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20231064.

The product of its digits is 34836480, while the sum is 62.

The spelling of 539718828263 in words is "five hundred thirty-nine billion, seven hundred eighteen million, eight hundred twenty-eight thousand, two hundred sixty-three".