20441206654 has 16 divisors (see below), whose sum is σ = 33756125040. Its totient is φ = 9206213760.

The previous prime is 20441206637. The next prime is 20441206661. The reversal of 20441206654 is 45660214402.

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 7 ways as a sum of consecutive naturals, for example, 4259739 + ... + 4264534.

It is an arithmetic number, because the mean of its divisors is an integer number (2109757815).

Almost surely, 2^20441206654 is an apocalyptic number.

20441206654 is a deficient number, since it is larger than the sum of its proper divisors (13314918386).

20441206654 is a wasteful number, since it uses less digits than its factorization.

20441206654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8524395.

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 20441206654 in words is "twenty billion, four hundred forty-one million, two hundred six thousand, six hundred fifty-four".