518904020200 has 48 divisors (see below), whose sum is σ = 1208822323500. Its totient is φ = 207153784320.

The previous prime is 518904020153. The next prime is 518904020293. The reversal of 518904020200 is 2020409815.

It can be written as a sum of positive squares in 6 ways, for example, as 303903023076 + 215000997124 = 551274^2 + 463682^2 .

It is a super-2 number, since 2×518904020200² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2446845 + ... + 2650444.

Almost surely, 2^518904020200 is an apocalyptic number.

518904020200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

518904020200 is an abundant number, since it is smaller than the sum of its proper divisors (689918303300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

518904020200 is a wasteful number, since it uses less digits than its factorization.

518904020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097814 (or 5097805 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 518904020200 in words is "five hundred eighteen billion, nine hundred four million, twenty thousand, two hundred".