468643346865 has 32 divisors (see below), whose sum is σ = 833885888640. Its totient is φ = 249720470208.

The previous prime is 468643346851. The next prime is 468643346867. The reversal of 468643346865 is 568643346864.

468643346865 is a `hidden beast` number, since 4 + 6 + 86 + 4 + 33 + 468 + 65 = 666.

It is not a de Polignac number, because 468643346865 - 2⁷ = 468643346737 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (468643346867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1394002 + ... + 1697211.

It is an arithmetic number, because the mean of its divisors is an integer number (26058934020).

Almost surely, 2^468643346865 is an apocalyptic number.

468643346865 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

468643346865 is a deficient number, since it is larger than the sum of its proper divisors (365242541775).

468643346865 is a wasteful number, since it uses less digits than its factorization.

468643346865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092350 (or 3092344 counting only the distinct ones).

The product of its digits is 238878720, while the sum is 63.

Subtracting 468643346865 from its reverse (568643346864), we obtain a palindrome (99999999999).

The spelling of 468643346865 in words is "four hundred sixty-eight billion, six hundred forty-three million, three hundred forty-six thousand, eight hundred sixty-five".