6606066654766 has 8 divisors (see below), whose sum is σ = 9936701933040. Its totient is φ = 3293832677088.

The previous prime is 6606066654739. The next prime is 6606066654767. The reversal of 6606066654766 is 6674566606066.

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

It is a super-2 number, since 2×6606066654766² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6606066654698 and 6606066654707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6606066654767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4600324251 + ... + 4600325686.

It is an arithmetic number, because the mean of its divisors is an integer number (1242087741630).

Almost surely, 2^{6606066654766} is an apocalyptic number.

6606066654766 is a deficient number, since it is larger than the sum of its proper divisors (3330635278274).

6606066654766 is a wasteful number, since it uses less digits than its factorization.

6606066654766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9200650298.

The product of its (nonzero) digits is 235146240, while the sum is 64.

The spelling of 6606066654766 in words is "six trillion, six hundred six billion, sixty-six million, six hundred fifty-four thousand, seven hundred sixty-six".