504640960009 has 16 divisors (see below), whose sum is σ = 516290788800. Its totient is φ = 493117599744.

The previous prime is 504640960007. The next prime is 504640960121. The reversal of 504640960009 is 900069046405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 504640960009 - 2¹ = 504640960007 is a prime.

It is a super-3 number, since 3×504640960009³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504640960007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12913702 + ... + 12952720.

It is an arithmetic number, because the mean of its divisors is an integer number (32268174300).

Almost surely, 2^504640960009 is an apocalyptic number.

It is an amenable number.

504640960009 is a deficient number, since it is larger than the sum of its proper divisors (11649828791).

504640960009 is a wasteful number, since it uses less digits than its factorization.

504640960009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40632.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 504640960009 in words is "five hundred four billion, six hundred forty million, nine hundred sixty thousand, nine".