5166682566 has 8 divisors (see below), whose sum is σ = 10333365144. Its totient is φ = 1722227520.

The previous prime is 5166682561. The next prime is 5166682583. The reversal of 5166682566 is 6652866615.

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

5166682566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166682561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430556875 + ... + 430556886.

It is an arithmetic number, because the mean of its divisors is an integer number (1291670643).

Almost surely, 2^5166682566 is an apocalyptic number.

5166682566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5166682566 is a wasteful number, since it uses less digits than its factorization.

5166682566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861113766.

The product of its digits is 3110400, while the sum is 51.

The square root of 5166682566 is about 71879.6394398302. The cubic root of 5166682566 is about 1728.7701691859.

The spelling of 5166682566 in words is "five billion, one hundred sixty-six million, six hundred eighty-two thousand, five hundred sixty-six".