20620326326 has 8 divisors (see below), whose sum is σ = 30960786864. Its totient is φ = 10300064040.

The previous prime is 20620326323. The next prime is 20620326343. The reversal of 20620326326 is 62362302602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20620326292 and 20620326301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20620326323) 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, 5047010 + ... + 5051093.

It is an arithmetic number, because the mean of its divisors is an integer number (3870098358).

Almost surely, 2^20620326326 is an apocalyptic number.

20620326326 is a deficient number, since it is larger than the sum of its proper divisors (10340460538).

20620326326 is a wasteful number, since it uses less digits than its factorization.

20620326326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10099126.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 20620326326 its reverse (62362302602), we get a palindrome (82982628928).

The spelling of 20620326326 in words is "twenty billion, six hundred twenty million, three hundred twenty-six thousand, three hundred twenty-six".