516212393512 has 32 divisors (see below), whose sum is σ = 992013105600. Its totient is φ = 251695027584.

The previous prime is 516212393509. The next prime is 516212393519. The reversal of 516212393512 is 215393212615.

It is not an unprimeable number, because it can be changed into a prime (516212393519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003812 + ... + 1428307.

It is an arithmetic number, because the mean of its divisors is an integer number (31000409550).

Almost surely, 2^516212393512 is an apocalyptic number.

It is an amenable number.

516212393512 is a deficient number, since it is larger than the sum of its proper divisors (475800712088).

516212393512 is a wasteful number, since it uses less digits than its factorization.

516212393512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432785 (or 2432781 counting only the distinct ones).

The product of its digits is 97200, while the sum is 40.

The spelling of 516212393512 in words is "five hundred sixteen billion, two hundred twelve million, three hundred ninety-three thousand, five hundred twelve".