864495594468 has 36 divisors (see below), whose sum is σ = 2383912094928. Its totient is φ = 261968361840.

The previous prime is 864495594461. The next prime is 864495594539.

864495594468 is a `hidden beast` number, since 8 + 6 + 4 + 4 + 9 + 559 + 4 + 4 + 68 = 666.

864495594468 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 864495594396 and 864495594405.

It is not an unprimeable number, because it can be changed into a prime (864495594461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1091534446 + ... + 1091535237.

Almost surely, 2^864495594468 is an apocalyptic number.

It is an amenable number.

864495594468 is an abundant number, since it is smaller than the sum of its proper divisors (1519416500460).

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

864495594468 is a wasteful number, since it uses less digits than its factorization.

864495594468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183069704 (or 2183069699 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 72.

The spelling of 864495594468 in words is "eight hundred sixty-four billion, four hundred ninety-five million, five hundred ninety-four thousand, four hundred sixty-eight".