666114176 has 192 divisors, whose sum is σ = 1693379520. Its totient is φ = 255430656.

The previous prime is 666114149. The next prime is 666114203. The reversal of 666114176 is 671411666.

It is an interprime number because it is at equal distance from previous prime (666114149) and next prime (666114203).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8025431 + ... + 8025513.

It is an arithmetic number, because the mean of its divisors is an integer number (8819685).

Almost surely, 2^666114176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 666114176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846689760).

666114176 is an abundant number, since it is smaller than the sum of its proper divisors (1027265344).

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

666114176 is a wasteful number, since it uses less digits than its factorization.

666114176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 158 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 666114176 is about 25809.1878213941. The cubic root of 666114176 is about 873.3390755147.

The spelling of 666114176 in words is "six hundred sixty-six million, one hundred fourteen thousand, one hundred seventy-six".