3164656072666 has 32 divisors (see below), whose sum is σ = 5193512640000. Its totient is φ = 1434318536880.

The previous prime is 3164656072637. The next prime is 3164656072667. The reversal of 3164656072666 is 6662706564613.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3164656072666.

It is not an unprimeable number, because it can be changed into a prime (3164656072667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106600261 + ... + 106629943.

It is an arithmetic number, because the mean of its divisors is an integer number (162297270000).

Almost surely, 2^{3164656072666} is an apocalyptic number.

3164656072666 is a deficient number, since it is larger than the sum of its proper divisors (2028856567334).

3164656072666 is a wasteful number, since it uses less digits than its factorization.

3164656072666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43554.

The product of its (nonzero) digits is 39191040, while the sum is 58.

The spelling of 3164656072666 in words is "three trillion, one hundred sixty-four billion, six hundred fifty-six million, seventy-two thousand, six hundred sixty-six".