20450554026206 has 8 divisors (see below), whose sum is σ = 30675905115024. Its totient is φ = 10225252321200.

The previous prime is 20450554026187. The next prime is 20450554026229. The reversal of 20450554026206 is 60262045505402.

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

It is a congruent number.

It is an unprimeable number.

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, 11292695 + ... + 12977906.

It is an arithmetic number, because the mean of its divisors is an integer number (3834488139378).

Almost surely, 2^{20450554026206} is an apocalyptic number.

20450554026206 is a deficient number, since it is larger than the sum of its proper divisors (10225351088818).

20450554026206 is a wasteful number, since it uses less digits than its factorization.

20450554026206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24691906.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 20450554026206 in words is "twenty trillion, four hundred fifty billion, five hundred fifty-four million, twenty-six thousand, two hundred six".