506515116616 has 16 divisors (see below), whose sum is σ = 982464666300. Its totient is φ = 244524538944.

The previous prime is 506515116599. The next prime is 506515116647. The reversal of 506515116616 is 616611515605.

It can be written as a sum of positive squares in 2 ways, for example, as 493149444516 + 13365672100 = 702246^2 + 115610^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091627175 + ... + 1091627638.

Almost surely, 2^506515116616 is an apocalyptic number.

It is an amenable number.

506515116616 is a deficient number, since it is larger than the sum of its proper divisors (475949549684).

506515116616 is a wasteful number, since it uses less digits than its factorization.

506515116616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183254848 (or 2183254844 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 43.

The spelling of 506515116616 in words is "five hundred six billion, five hundred fifteen million, one hundred sixteen thousand, six hundred sixteen".