505067573134623 has 4 divisors (see below), whose sum is σ = 673423430846168. Its totient is φ = 336711715423080.

The previous prime is 505067573134603. The next prime is 505067573134639. The reversal of 505067573134623 is 326431375760505.

It is a happy number.

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

It is not a de Polignac number, because 505067573134623 - 2²⁰ = 505067572086047 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 (505067573134603) 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, 84177928855768 + ... + 84177928855773.

It is an arithmetic number, because the mean of its divisors is an integer number (168355857711542).

Almost surely, 2^{505067573134623} is an apocalyptic number.

505067573134623 is a deficient number, since it is larger than the sum of its proper divisors (168355857711545).

505067573134623 is a wasteful number, since it uses less digits than its factorization.

505067573134623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168355857711544.

The product of its (nonzero) digits is 47628000, while the sum is 57.

The spelling of 505067573134623 in words is "five hundred five trillion, sixty-seven billion, five hundred seventy-three million, one hundred thirty-four thousand, six hundred twenty-three".