20048028126 has 64 divisors (see below), whose sum is σ = 47102100480. Its totient is φ = 5568514560.

The previous prime is 20048028113. The next prime is 20048028289. The reversal of 20048028126 is 62182084002.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 2110255 + ... + 2119733.

It is an arithmetic number, because the mean of its divisors is an integer number (735970320).

Almost surely, 2^20048028126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20048028126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23551050240).

20048028126 is an abundant number, since it is smaller than the sum of its proper divisors (27054072354).

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

20048028126 is a wasteful number, since it uses less digits than its factorization.

20048028126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10889.

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 20048028126 in words is "twenty billion, forty-eight million, twenty-eight thousand, one hundred twenty-six".