206304450326 has 16 divisors (see below), whose sum is σ = 333277270368. Its totient is φ = 95212800000.

The previous prime is 206304450323. The next prime is 206304450361. The reversal of 206304450326 is 623054403602.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206304450323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383126 + ... + 747926.

It is an arithmetic number, because the mean of its divisors is an integer number (20829829398).

Almost surely, 2^206304450326 is an apocalyptic number.

206304450326 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

206304450326 is a deficient number, since it is larger than the sum of its proper divisors (126972820042).

206304450326 is a wasteful number, since it uses less digits than its factorization.

206304450326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386567.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 206304450326 its reverse (623054403602), we get a palindrome (829358853928).

The spelling of 206304450326 in words is "two hundred six billion, three hundred four million, four hundred fifty thousand, three hundred twenty-six".