416500712666 has 8 divisors (see below), whose sum is σ = 641636233140. Its totient is φ = 202621968288.

The previous prime is 416500712611. The next prime is 416500712669. The reversal of 416500712666 is 666217005614.

It can be written as a sum of positive squares in 2 ways, for example, as 412465795225 + 4034917441 = 642235^2 + 63521^2 .

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

It is not an unprimeable number, because it can be changed into a prime (416500712669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2814193931 + ... + 2814194078.

Almost surely, 2^416500712666 is an apocalyptic number.

416500712666 is a deficient number, since it is larger than the sum of its proper divisors (225135520474).

416500712666 is a wasteful number, since it uses less digits than its factorization.

416500712666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628388048.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 416500712666 in words is "four hundred sixteen billion, five hundred million, seven hundred twelve thousand, six hundred sixty-six".