506041436661 has 16 divisors (see below), whose sum is σ = 714429072000. Its totient is φ = 317508359168.

The previous prime is 506041436617. The next prime is 506041436683. The reversal of 506041436661 is 166634140605.

It is not a de Polignac number, because 506041436661 - 2¹⁰ = 506041435637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506041436261) 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, 2516365 + ... + 2710013.

It is an arithmetic number, because the mean of its divisors is an integer number (44651817000).

Almost surely, 2^506041436661 is an apocalyptic number.

506041436661 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

506041436661 is a deficient number, since it is larger than the sum of its proper divisors (208387635339).

506041436661 is a wasteful number, since it uses less digits than its factorization.

506041436661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244908.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 506041436661 in words is "five hundred six billion, forty-one million, four hundred thirty-six thousand, six hundred sixty-one".