516982018 has 8 divisors (see below), whose sum is σ = 886254912. Its totient is φ = 221563716.

The previous prime is 516981961. The next prime is 516982021. The reversal of 516982018 is 810289615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18463630 + ... + 18463657.

It is an arithmetic number, because the mean of its divisors is an integer number (110781864).

Almost surely, 2^516982018 is an apocalyptic number.

516982018 is a deficient number, since it is larger than the sum of its proper divisors (369272894).

516982018 is a wasteful number, since it uses less digits than its factorization.

516982018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36927296.

The product of its (nonzero) digits is 34560, while the sum is 40.

The square root of 516982018 is about 22737.2385746379. The cubic root of 516982018 is about 802.5864300049.

The spelling of 516982018 in words is "five hundred sixteen million, nine hundred eighty-two thousand, eighteen".