516661882 has 16 divisors (see below), whose sum is σ = 863436672. Its totient is φ = 229849120.

The previous prime is 516661837. The next prime is 516661891. The reversal of 516661882 is 288166615.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 248803 + ... + 250870.

It is an arithmetic number, because the mean of its divisors is an integer number (53964792).

Almost surely, 2^516661882 is an apocalyptic number.

516661882 is a deficient number, since it is larger than the sum of its proper divisors (346774790).

516661882 is a wasteful number, since it uses less digits than its factorization.

516661882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499733.

The product of its digits is 138240, while the sum is 43.

The square root of 516661882 is about 22730.1975794316. The cubic root of 516661882 is about 802.4207312289.

The spelling of 516661882 in words is "five hundred sixteen million, six hundred sixty-one thousand, eight hundred eighty-two".