4688934967666 has 16 divisors (see below), whose sum is σ = 7050947098680. Its totient is φ = 2338619834880.

The previous prime is 4688934967657. The next prime is 4688934967681. The reversal of 4688934967666 is 6667694398864.

It can be written as a sum of positive squares in 4 ways, for example, as 4247535512025 + 441399455641 = 2060955^2 + 664379^2 .

It is a super-2 number, since 2×4688934967666² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4688934967666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17833590 + ... + 18094606.

Almost surely, 2^{4688934967666} is an apocalyptic number.

4688934967666 is a deficient number, since it is larger than the sum of its proper divisors (2362012131014).

4688934967666 is a wasteful number, since it uses less digits than its factorization.

4688934967666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283389.

The product of its digits is 13544423424, while the sum is 82.

The spelling of 4688934967666 in words is "four trillion, six hundred eighty-eight billion, nine hundred thirty-four million, nine hundred sixty-seven thousand, six hundred sixty-six".