516963816 has 32 divisors (see below), whose sum is σ = 1436011200. Its totient is φ = 172321200.

The previous prime is 516963809. The next prime is 516963869. The reversal of 516963816 is 618369615.

516963816 is a `hidden beast` number, since 5 + 1 + 6 + 9 + 638 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196460 + ... + 1196891.

It is an arithmetic number, because the mean of its divisors is an integer number (44875350).

Almost surely, 2^516963816 is an apocalyptic number.

It is an amenable number.

516963816 is an abundant number, since it is smaller than the sum of its proper divisors (919047384).

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

516963816 is a wasteful number, since it uses less digits than its factorization.

516963816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393366 (or 2393356 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 516963816 is about 22736.8383026313. The cubic root of 516963816 is about 802.5770106897.

The spelling of 516963816 in words is "five hundred sixteen million, nine hundred sixty-three thousand, eight hundred sixteen".