516513660 has 96 divisors (see below), whose sum is σ = 1566093312. Its totient is φ = 126439680.

The previous prime is 516513659. The next prime is 516513677. The reversal of 516513660 is 66315615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147247 + ... + 150713.

It is an arithmetic number, because the mean of its divisors is an integer number (16313472).

Almost surely, 2^516513660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516513660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783046656).

516513660 is an abundant number, since it is smaller than the sum of its proper divisors (1049579652).

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

516513660 is a wasteful number, since it uses less digits than its factorization.

516513660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683 (or 3681 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 516513660 is about 22726.9368811549. The cubic root of 516513660 is about 802.3439900143.

The spelling of 516513660 in words is "five hundred sixteen million, five hundred thirteen thousand, six hundred sixty".