516366660 has 48 divisors (see below), whose sum is σ = 1447721856. Its totient is φ = 137517312.

The previous prime is 516366649. The next prime is 516366677. The reversal of 516366660 is 66663615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44152 + ... + 54608.

It is an arithmetic number, because the mean of its divisors is an integer number (30160872).

Almost surely, 2^516366660 is an apocalyptic number.

It is an amenable number.

516366660 is an abundant number, since it is smaller than the sum of its proper divisors (931355196).

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

516366660 is a wasteful number, since it uses less digits than its factorization.

516366660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292 (or 11290 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 516366660 is about 22723.7026032291. The cubic root of 516366660 is about 802.2678669824.

The spelling of 516366660 in words is "five hundred sixteen million, three hundred sixty-six thousand, six hundred sixty".