506309765804 has 24 divisors (see below), whose sum is σ = 890016603840. Its totient is φ = 252019570176.

The previous prime is 506309765803. The next prime is 506309765881. The reversal of 506309765804 is 408567903605.

It is not an unprimeable number, because it can be changed into a prime (506309765803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9102044 + ... + 9157500.

It is an arithmetic number, because the mean of its divisors is an integer number (37084025160).

Almost surely, 2^506309765804 is an apocalyptic number.

It is an amenable number.

506309765804 is a deficient number, since it is larger than the sum of its proper divisors (383706838036).

506309765804 is a wasteful number, since it uses less digits than its factorization.

506309765804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65657 (or 65655 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 506309765804 in words is "five hundred six billion, three hundred nine million, seven hundred sixty-five thousand, eight hundred four".