8666969477464 has 16 divisors (see below), whose sum is σ = 16266059271000. Its totient is φ = 4329353671872.

The previous prime is 8666969477399. The next prime is 8666969477471. The reversal of 8666969477464 is 4647749696668.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 516374442 + ... + 516391225.

Almost surely, 2^{8666969477464} is an apocalyptic number.

It is an amenable number.

8666969477464 is a deficient number, since it is larger than the sum of its proper divisors (7599089793536).

8666969477464 is a wasteful number, since it uses less digits than its factorization.

8666969477464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032766722 (or 1032766718 counting only the distinct ones).

The product of its digits is 15801827328, while the sum is 82.

The spelling of 8666969477464 in words is "eight trillion, six hundred sixty-six billion, nine hundred sixty-nine million, four hundred seventy-seven thousand, four hundred sixty-four".