6606866497 has 8 divisors (see below), whose sum is σ = 8237132352. Its totient is φ = 5148207600.

The previous prime is 6606866491. The next prime is 6606866501. The reversal of 6606866497 is 7946686066.

6606866497 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 6606866497 - 2²⁷ = 6472648769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6606866491) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42901654 + ... + 42901807.

It is an arithmetic number, because the mean of its divisors is an integer number (1029641544).

Almost surely, 2^6606866497 is an apocalyptic number.

It is an amenable number.

6606866497 is a deficient number, since it is larger than the sum of its proper divisors (1630265855).

6606866497 is a wasteful number, since it uses less digits than its factorization.

6606866497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85803479.

The product of its (nonzero) digits is 15676416, while the sum is 58.

The square root of 6606866497 is about 81282.6334280577. The cubic root of 6606866497 is about 1876.4277359806.

The spelling of 6606866497 in words is "six billion, six hundred six million, eight hundred sixty-six thousand, four hundred ninety-seven".