518080752232 has 8 divisors (see below), whose sum is σ = 971401410450. Its totient is φ = 259040376112.

The previous prime is 518080752229. The next prime is 518080752253. The reversal of 518080752232 is 232257080815.

It can be written as a sum of positive squares in only one way, i.e., 477765734436 + 40315017796 = 691206^2 + 200786^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32380047007 + ... + 32380047022.

Almost surely, 2^518080752232 is an apocalyptic number.

It is an amenable number.

518080752232 is a deficient number, since it is larger than the sum of its proper divisors (453320658218).

518080752232 is a wasteful number, since it uses less digits than its factorization.

518080752232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64760094035 (or 64760094031 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The spelling of 518080752232 in words is "five hundred eighteen billion, eighty million, seven hundred fifty-two thousand, two hundred thirty-two".