506844448605 has 64 divisors (see below), whose sum is σ = 994015929600. Its totient is φ = 242981544960.

The previous prime is 506844448601. The next prime is 506844448651.

506844448605 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 506844448605 - 2² = 506844448601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506844448601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1785304 + ... + 2049633.

It is an arithmetic number, because the mean of its divisors is an integer number (15531498900).

Almost surely, 2^506844448605 is an apocalyptic number.

506844448605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506844448605 is a deficient number, since it is larger than the sum of its proper divisors (487171480995).

506844448605 is a wasteful number, since it uses less digits than its factorization.

506844448605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835051 (or 3835045 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 54.

The spelling of 506844448605 in words is "five hundred six billion, eight hundred forty-four million, four hundred forty-eight thousand, six hundred five".