864594495468 has 72 divisors (see below), whose sum is σ = 2466398123280. Its totient is φ = 252963903360.

The previous prime is 864594495463. The next prime is 864594495487.

864594495468 is a `hidden beast` number, since 8 + 6 + 4 + 5 + 94 + 495 + 46 + 8 = 666.

864594495468 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 864594495396 and 864594495405.

It is not an unprimeable number, because it can be changed into a prime (864594495463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37631955 + ... + 37654922.

It is an arithmetic number, because the mean of its divisors is an integer number (34255529490).

Almost surely, 2^864594495468 is an apocalyptic number.

It is an amenable number.

864594495468 is an abundant number, since it is smaller than the sum of its proper divisors (1601803627812).

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

864594495468 is a wasteful number, since it uses less digits than its factorization.

864594495468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75286927 (or 75286922 counting only the distinct ones).

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

The spelling of 864594495468 in words is "eight hundred sixty-four billion, five hundred ninety-four million, four hundred ninety-five thousand, four hundred sixty-eight".