20065045326 has 32 divisors (see below), whose sum is σ = 41678599680. Its totient is φ = 6435087936.

The previous prime is 20065045313. The next prime is 20065045331. The reversal of 20065045326 is 62354056002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586351 + ... + 619626.

It is an arithmetic number, because the mean of its divisors is an integer number (1302456240).

Almost surely, 2^20065045326 is an apocalyptic number.

20065045326 is an abundant number, since it is smaller than the sum of its proper divisors (21613554354).

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

20065045326 is a wasteful number, since it uses less digits than its factorization.

20065045326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206088.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 20065045326 in words is "twenty billion, sixty-five million, forty-five thousand, three hundred twenty-six".