20744425326 has 16 divisors (see below), whose sum is σ = 41623997184. Its totient is φ = 6892284024.

The previous prime is 20744425309. The next prime is 20744425349. The reversal of 20744425326 is 62352444702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5629110 + ... + 5632793.

It is an arithmetic number, because the mean of its divisors is an integer number (2601499824).

Almost surely, 2^20744425326 is an apocalyptic number.

20744425326 is an abundant number, since it is smaller than the sum of its proper divisors (20879571858).

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

20744425326 is a wasteful number, since it uses less digits than its factorization.

20744425326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262215.

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 20744425326 in words is "twenty billion, seven hundred forty-four million, four hundred twenty-five thousand, three hundred twenty-six".