506395799605 has 32 divisors (see below), whose sum is σ = 627982917120. Its totient is φ = 391788756480.

The previous prime is 506395799593. The next prime is 506395799641. The reversal of 506395799605 is 506997593605.

It is not a de Polignac number, because 506395799605 - 2²⁷ = 506261581877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36406062 + ... + 36419968.

It is an arithmetic number, because the mean of its divisors is an integer number (19624466160).

Almost surely, 2^506395799605 is an apocalyptic number.

It is an amenable number.

506395799605 is a deficient number, since it is larger than the sum of its proper divisors (121587117515).

506395799605 is a wasteful number, since it uses less digits than its factorization.

506395799605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15789.

The product of its (nonzero) digits is 68890500, while the sum is 64.

The spelling of 506395799605 in words is "five hundred six billion, three hundred ninety-five million, seven hundred ninety-nine thousand, six hundred five".