5166836866 has 16 divisors (see below), whose sum is σ = 7770971520. Its totient is φ = 2576523600.

The previous prime is 5166836827. The next prime is 5166836869. The reversal of 5166836866 is 6686386615.

It is not an unprimeable number, because it can be changed into a prime (5166836869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454905 + ... + 1458451.

It is an arithmetic number, because the mean of its divisors is an integer number (485685720).

Almost surely, 2^5166836866 is an apocalyptic number.

5166836866 is a deficient number, since it is larger than the sum of its proper divisors (2604134654).

5166836866 is a wasteful number, since it uses less digits than its factorization.

5166836866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5289.

The product of its digits is 7464960, while the sum is 55.

The square root of 5166836866 is about 71880.7127538396. The cubic root of 5166836866 is about 1728.7873785898.

The spelling of 5166836866 in words is "five billion, one hundred sixty-six million, eight hundred thirty-six thousand, eight hundred sixty-six".