506395799604 has 36 divisors (see below), whose sum is σ = 1355353465284. Its totient is φ = 158869270272.

The previous prime is 506395799593. The next prime is 506395799641. The reversal of 506395799604 is 406997593605.

506395799604 is a `hidden beast` number, since 50 + 6 + 3 + 9 + 579 + 9 + 6 + 0 + 4 = 666.

506395799604 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 342807908004 + 163587891600 = 585498^2 + 404460^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413721447 + ... + 413722670.

It is an arithmetic number, because the mean of its divisors is an integer number (37648707369).

Almost surely, 2^506395799604 is an apocalyptic number.

It is an amenable number.

506395799604 is an abundant number, since it is smaller than the sum of its proper divisors (848957665680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506395799604 is a wasteful number, since it uses less digits than its factorization.

506395799604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827444144 (or 827444139 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 506395799604 in words is "five hundred six billion, three hundred ninety-five million, seven hundred ninety-nine thousand, six hundred four".