505236613316 has 6 divisors (see below), whose sum is σ = 884164073310. Its totient is φ = 252618306656.

The previous prime is 505236613313. The next prime is 505236613327. The reversal of 505236613316 is 613316632505.

It can be written as a sum of positive squares in only one way, i.e., 415418920900 + 89817692416 = 644530^2 + 299696^2 .

It is not an unprimeable number, because it can be changed into a prime (505236613313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63154576661 + ... + 63154576668.

It is an arithmetic number, because the mean of its divisors is an integer number (147360678885).

Almost surely, 2^505236613316 is an apocalyptic number.

It is an amenable number.

505236613316 is a deficient number, since it is larger than the sum of its proper divisors (378927459994).

505236613316 is a wasteful number, since it uses less digits than its factorization.

505236613316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126309153333 (or 126309153331 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 41.

The spelling of 505236613316 in words is "five hundred five billion, two hundred thirty-six million, six hundred thirteen thousand, three hundred sixteen".