504633838423 has 16 divisors (see below), whose sum is σ = 606643906176. Its totient is φ = 413620835040.

The previous prime is 504633838417. The next prime is 504633838469. The reversal of 504633838423 is 324838336405.

It is a cyclic number.

It is not a de Polignac number, because 504633838423 - 2²⁵ = 504600283991 is a prime.

It is a super-2 number, since 2×504633838423² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504633838403) 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 15 ways as a sum of consecutive naturals, for example, 41027665 + ... + 41039962.

It is an arithmetic number, because the mean of its divisors is an integer number (37915244136).

Almost surely, 2^504633838423 is an apocalyptic number.

504633838423 is a deficient number, since it is larger than the sum of its proper divisors (102010067753).

504633838423 is a wasteful number, since it uses less digits than its factorization.

504633838423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82067694.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 504633838423 in words is "five hundred four billion, six hundred thirty-three million, eight hundred thirty-eight thousand, four hundred twenty-three".