516766671 has 6 divisors (see below), whose sum is σ = 746440760. Its totient is φ = 344511108.

The previous prime is 516766651. The next prime is 516766673. The reversal of 516766671 is 176667615.

It is not a de Polignac number, because 516766671 - 2⁷ = 516766543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516766673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28709251 + ... + 28709268.

Almost surely, 2^516766671 is an apocalyptic number.

516766671 is a deficient number, since it is larger than the sum of its proper divisors (229674089).

516766671 is a wasteful number, since it uses less digits than its factorization.

516766671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57418525 (or 57418522 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 516766671 is about 22732.5025239194. The cubic root of 516766671 is about 802.4749763647.

The spelling of 516766671 in words is "five hundred sixteen million, seven hundred sixty-six thousand, six hundred seventy-one".