6676736166 has 48 divisors (see below), whose sum is σ = 14955632640. Its totient is φ = 2150509680.

The previous prime is 6676736159. The next prime is 6676736167. The reversal of 6676736166 is 6616376766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6676736167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372355 + ... + 389873.

It is an arithmetic number, because the mean of its divisors is an integer number (311575680).

Almost surely, 2^6676736166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6676736166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7477816320).

6676736166 is an abundant number, since it is smaller than the sum of its proper divisors (8278896474).

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

6676736166 is a wasteful number, since it uses less digits than its factorization.

6676736166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18241 (or 18238 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 54.

The square root of 6676736166 is about 81711.2976643989. The cubic root of 6676736166 is about 1883.0191572477.

The spelling of 6676736166 in words is "six billion, six hundred seventy-six million, seven hundred thirty-six thousand, one hundred sixty-six".