518853868352 has 14 divisors (see below), whose sum is σ = 1029600645138. Its totient is φ = 259426934144.

The previous prime is 518853868331. The next prime is 518853868361. The reversal of 518853868352 is 253868358815.

It can be written as a sum of positive squares in only one way, i.e., 516351467776 + 2502400576 = 718576^2 + 50024^2 .

It is a congruent number.

It is an unprimeable number.

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, 4053545783 + ... + 4053545910.

Almost surely, 2^518853868352 is an apocalyptic number.

It is an amenable number.

518853868352 is a deficient number, since it is larger than the sum of its proper divisors (510746776786).

518853868352 is an equidigital number, since it uses as much as digits as its factorization.

518853868352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107091705 (or 8107091695 counting only the distinct ones).

The product of its digits is 55296000, while the sum is 62.

The spelling of 518853868352 in words is "five hundred eighteen billion, eight hundred fifty-three million, eight hundred sixty-eight thousand, three hundred fifty-two".