666676202 has 8 divisors (see below), whose sum is σ = 1000826436. Its totient is φ = 333067392.

The previous prime is 666676201. The next prime is 666676207. The reversal of 666676202 is 202676666.

It can be written as a sum of positive squares in 2 ways, for example, as 645617281 + 21058921 = 25409^2 + 4589^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 666676202.

It is not an unprimeable number, because it can be changed into a prime (666676201) 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 3 ways as a sum of consecutive naturals, for example, 132263 + ... + 137210.

Almost surely, 2^666676202 is an apocalyptic number.

666676202 is a deficient number, since it is larger than the sum of its proper divisors (334150234).

666676202 is a wasteful number, since it uses less digits than its factorization.

666676202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270712.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 666676202 is about 25820.0736249919. The cubic root of 666676202 is about 873.5846296569.

The spelling of 666676202 in words is "six hundred sixty-six million, six hundred seventy-six thousand, two hundred two".