505665070604 has 12 divisors (see below), whose sum is σ = 884918911800. Its totient is φ = 252831095808.

The previous prime is 505665070541. The next prime is 505665070621. The reversal of 505665070604 is 406070566505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009292 + ... + 1424780.

It is an arithmetic number, because the mean of its divisors is an integer number (73743242650).

Almost surely, 2^505665070604 is an apocalyptic number.

It is an amenable number.

505665070604 is a deficient number, since it is larger than the sum of its proper divisors (379253841196).

505665070604 is a wasteful number, since it uses less digits than its factorization.

505665070604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719752 (or 719750 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 44.

The spelling of 505665070604 in words is "five hundred five billion, six hundred sixty-five million, seventy thousand, six hundred four".