8564323968432 has 100 divisors (see below), whose sum is σ = 24884089198056. Its totient is φ = 2843666472960.

The previous prime is 8564323968413. The next prime is 8564323968439. The reversal of 8564323968432 is 2348693234658.

8564323968432 is a `hidden beast` number, since 8 + 5 + 6 + 432 + 3 + 96 + 84 + 32 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8564323968432.

It is not an unprimeable number, because it can be changed into a prime (8564323968439) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12523494 + ... + 13189637.

Almost surely, 2^{8564323968432} is an apocalyptic number.

It is an amenable number.

8564323968432 is an abundant number, since it is smaller than the sum of its proper divisors (16319765229624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8564323968432 is a wasteful number, since it uses less digits than its factorization.

8564323968432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25713408 (or 25713393 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 63.

The spelling of 8564323968432 in words is "eight trillion, five hundred sixty-four billion, three hundred twenty-three million, nine hundred sixty-eight thousand, four hundred thirty-two".