538512316427208 has 64 divisors (see below), whose sum is σ = 1404952170301440. Its totient is φ = 171682781931584.

The previous prime is 538512316427101. The next prime is 538512316427311. The reversal of 538512316427208 is 802724613215835.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42071166 + ... + 53357357.

It is an arithmetic number, because the mean of its divisors is an integer number (21952377660960).

Almost surely, 2^{538512316427208} is an apocalyptic number.

It is an amenable number.

538512316427208 is an abundant number, since it is smaller than the sum of its proper divisors (866439853874232).

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

538512316427208 is a wasteful number, since it uses less digits than its factorization.

538512316427208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95438778 (or 95438774 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 538512316427208 in words is "five hundred thirty-eight trillion, five hundred twelve billion, three hundred sixteen million, four hundred twenty-seven thousand, two hundred eight".