500404653086673 has 4 divisors (see below), whose sum is σ = 667206204115568. Its totient is φ = 333603102057780.

The previous prime is 500404653086647. The next prime is 500404653086687. The reversal of 500404653086673 is 376680356404005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 500404653086673 - 2⁹ = 500404653086161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500404653086603) 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, 83400775514443 + ... + 83400775514448.

It is an arithmetic number, because the mean of its divisors is an integer number (166801551028892).

Almost surely, 2^{500404653086673} is an apocalyptic number.

It is an amenable number.

500404653086673 is a deficient number, since it is larger than the sum of its proper divisors (166801551028895).

500404653086673 is a wasteful number, since it uses less digits than its factorization.

500404653086673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166801551028894.

The product of its (nonzero) digits is 43545600, while the sum is 57.

The spelling of 500404653086673 in words is "five hundred trillion, four hundred four billion, six hundred fifty-three million, eighty-six thousand, six hundred seventy-three".