516100668 has 12 divisors (see below), whose sum is σ = 1204234920. Its totient is φ = 172033552.

The previous prime is 516100649. The next prime is 516100681. The reversal of 516100668 is 866001615.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21504183 + ... + 21504206.

It is an arithmetic number, because the mean of its divisors is an integer number (100352910).

Almost surely, 2^516100668 is an apocalyptic number.

It is an amenable number.

516100668 is an abundant number, since it is smaller than the sum of its proper divisors (688134252).

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

516100668 is a wasteful number, since it uses less digits than its factorization.

516100668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43008396 (or 43008394 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 516100668 is about 22717.8491059343. The cubic root of 516100668 is about 802.1300879562.

The spelling of 516100668 in words is "five hundred sixteen million, one hundred thousand, six hundred sixty-eight".