506121677323 has 8 divisors (see below), whose sum is σ = 533099678720. Its totient is φ = 479177677800.

The previous prime is 506121677263. The next prime is 506121677371. The reversal of 506121677323 is 323776121605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506121677323 - 2¹⁷ = 506121546251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 506121677323.

It is not an unprimeable number, because it can be changed into a prime (506121677623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8469903 + ... + 8529448.

It is an arithmetic number, because the mean of its divisors is an integer number (66637459840).

Almost surely, 2^506121677323 is an apocalyptic number.

506121677323 is a deficient number, since it is larger than the sum of its proper divisors (26978001397).

506121677323 is a wasteful number, since it uses less digits than its factorization.

506121677323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17000937.

The product of its (nonzero) digits is 317520, while the sum is 43.

Adding to 506121677323 its reverse (323776121605), we get a palindrome (829897798928).

The spelling of 506121677323 in words is "five hundred six billion, one hundred twenty-one million, six hundred seventy-seven thousand, three hundred twenty-three".