500468321911 has 4 divisors (see below), whose sum is σ = 522227814192. Its totient is φ = 478708829632.

The previous prime is 500468321909. The next prime is 500468321923. The reversal of 500468321911 is 119123864005.

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 500468321911 - 2¹ = 500468321909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500468331911) 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, 10879746106 + ... + 10879746151.

It is an arithmetic number, because the mean of its divisors is an integer number (130556953548).

Almost surely, 2^500468321911 is an apocalyptic number.

500468321911 is a deficient number, since it is larger than the sum of its proper divisors (21759492281).

500468321911 is a wasteful number, since it uses less digits than its factorization.

500468321911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21759492280.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 500468321911 in words is "five hundred billion, four hundred sixty-eight million, three hundred twenty-one thousand, nine hundred eleven".