20484026280086 has 16 divisors (see below), whose sum is σ = 32533587812736. Its totient is φ = 9639501983616.

The previous prime is 20484026280019. The next prime is 20484026280089. The reversal of 20484026280086 is 68008262048402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20484026280089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8139260 + ... + 10354496.

It is an arithmetic number, because the mean of its divisors is an integer number (2033349238296).

Almost surely, 2^{20484026280086} is an apocalyptic number.

20484026280086 is a deficient number, since it is larger than the sum of its proper divisors (12049561532650).

20484026280086 is a wasteful number, since it uses less digits than its factorization.

20484026280086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487223.

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 20484026280086 in words is "twenty trillion, four hundred eighty-four billion, twenty-six million, two hundred eighty thousand, eighty-six".