66012676 has 12 divisors (see below), whose sum is σ = 117149760. Its totient is φ = 32541320.

The previous prime is 66012647. The next prime is 66012743. The reversal of 66012676 is 67621066.

66012676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115936 + ... + 116503.

It is an arithmetic number, because the mean of its divisors is an integer number (9762480).

Almost surely, 2^66012676 is an apocalyptic number.

It is an amenable number.

66012676 is a deficient number, since it is larger than the sum of its proper divisors (51137084).

66012676 is a wasteful number, since it uses less digits than its factorization.

66012676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232514 (or 232512 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 66012676 is about 8124.8185210502. The cubic root of 66012676 is about 404.1498725063.

The spelling of 66012676 in words is "sixty-six million, twelve thousand, six hundred seventy-six".