506640046605 has 64 divisors (see below), whose sum is σ = 1010771785728. Its totient is φ = 210525960960.

The previous prime is 506640046589. The next prime is 506640046631.

It is a happy number.

506640046605 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 506640046605 - 2⁴ = 506640046589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11605599 + ... + 11649171.

It is an arithmetic number, because the mean of its divisors is an integer number (15793309152).

Almost surely, 2^506640046605 is an apocalyptic number.

506640046605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506640046605 is a deficient number, since it is larger than the sum of its proper divisors (504131739123).

506640046605 is a wasteful number, since it uses less digits than its factorization.

506640046605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53666.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 506640046605 in words is "five hundred six billion, six hundred forty million, forty-six thousand, six hundred five".