8566840354964 has 12 divisors (see below), whose sum is σ = 14994536462304. Its totient is φ = 4282687080024.

The previous prime is 8566840354907. The next prime is 8566840354967. The reversal of 8566840354964 is 4694530486658.

It is a junction number, because it is equal to n+sod(n) for n = 8566840354894 and 8566840354903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8566840354967) 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, 183248072 + ... + 183294815.

It is an arithmetic number, because the mean of its divisors is an integer number (1249544705192).

Almost surely, 2^{8566840354964} is an apocalyptic number.

It is an amenable number.

8566840354964 is a deficient number, since it is larger than the sum of its proper divisors (6427696107340).

8566840354964 is a wasteful number, since it uses less digits than its factorization.

8566840354964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366548734 (or 366548732 counting only the distinct ones).

The product of its (nonzero) digits is 597196800, while the sum is 68.

The spelling of 8566840354964 in words is "eight trillion, five hundred sixty-six billion, eight hundred forty million, three hundred fifty-four thousand, nine hundred sixty-four".