516021466672 has 20 divisors (see below), whose sum is σ = 999972917280. Its totient is φ = 257963939648.

The previous prime is 516021466663. The next prime is 516021466673. The reversal of 516021466672 is 276664120615.

It is not an unprimeable number, because it can be changed into a prime (516021466673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833543 + ... + 3010150.

It is an arithmetic number, because the mean of its divisors is an integer number (49998645864).

Almost surely, 2^516021466672 is an apocalyptic number.

It is an amenable number.

516021466672 is a deficient number, since it is larger than the sum of its proper divisors (483951450608).

516021466672 is a wasteful number, since it uses less digits than its factorization.

516021466672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849220 (or 5849214 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 516021466672 in words is "five hundred sixteen billion, twenty-one million, four hundred sixty-six thousand, six hundred seventy-two".