468365808389 has 4 divisors (see below), whose sum is σ = 468369379500. Its totient is φ = 468362237280.

The previous prime is 468365808367. The next prime is 468365808439. The reversal of 468365808389 is 983808563864.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 424506977764 + 43858830625 = 651542^2 + 209425^2 .

It is a cyclic number.

It is not a de Polignac number, because 468365808389 - 2²⁴ = 468349031173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468365808359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581014 + ... + 1853735.

It is an arithmetic number, because the mean of its divisors is an integer number (117092344875).

Almost surely, 2^468365808389 is an apocalyptic number.

It is an amenable number.

468365808389 is a deficient number, since it is larger than the sum of its proper divisors (3571111).

468365808389 is a wasteful number, since it uses less digits than its factorization.

468365808389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571110.

The product of its (nonzero) digits is 238878720, while the sum is 68.

The spelling of 468365808389 in words is "four hundred sixty-eight billion, three hundred sixty-five million, eight hundred eight thousand, three hundred eighty-nine".