518749934284 has 12 divisors (see below), whose sum is σ = 907905172608. Its totient is φ = 259348456400.

The previous prime is 518749934251. The next prime is 518749934291. The reversal of 518749934284 is 482439947815.

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, 6583627 + ... + 6661954.

It is an arithmetic number, because the mean of its divisors is an integer number (75658764384).

Almost surely, 2^518749934284 is an apocalyptic number.

It is an amenable number.

518749934284 is a deficient number, since it is larger than the sum of its proper divisors (389155238324).

518749934284 is a wasteful number, since it uses less digits than its factorization.

518749934284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13255376 (or 13255374 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 64.

The spelling of 518749934284 in words is "five hundred eighteen billion, seven hundred forty-nine million, nine hundred thirty-four thousand, two hundred eighty-four".