504664244163 has 48 divisors (see below), whose sum is σ = 756423982080. Its totient is φ = 324017928000.

The previous prime is 504664244089. The next prime is 504664244177. The reversal of 504664244163 is 361442466405.

504664244163 is a `hidden beast` number, since 5 + 0 + 4 + 66 + 424 + 4 + 163 = 666.

It is not a de Polignac number, because 504664244163 - 2¹⁷ = 504664113091 is a prime.

It is a super-2 number, since 2×504664244163² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (504664243163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19433838 + ... + 19459788.

It is an arithmetic number, because the mean of its divisors is an integer number (15758832960).

Almost surely, 2^504664244163 is an apocalyptic number.

504664244163 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

504664244163 is a deficient number, since it is larger than the sum of its proper divisors (251759737917).

504664244163 is a wasteful number, since it uses less digits than its factorization.

504664244163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26760 (or 26757 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 504664244163 in words is "five hundred four billion, six hundred sixty-four million, two hundred forty-four thousand, one hundred sixty-three".