66006767675206 has 32 divisors (see below), whose sum is σ = 104966509500000. Its totient is φ = 31022851571712.

The previous prime is 66006767675179. The next prime is 66006767675207. The reversal of 66006767675206 is 60257676760066.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66006767675207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92176750 + ... + 92890078.

It is an arithmetic number, because the mean of its divisors is an integer number (3280203421875).

Almost surely, 2^{66006767675206} is an apocalyptic number.

66006767675206 is a deficient number, since it is larger than the sum of its proper divisors (38959741824794).

66006767675206 is a wasteful number, since it uses less digits than its factorization.

66006767675206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716776.

The product of its (nonzero) digits is 160030080, while the sum is 64.

The spelling of 66006767675206 in words is "sixty-six trillion, six billion, seven hundred sixty-seven million, six hundred seventy-five thousand, two hundred six".