20063090880 has 1344 divisors, whose sum is σ = 89467822080. Its totient is φ = 4180377600.

The previous prime is 20063090857. The next prime is 20063090881. The reversal of 20063090880 is 8809036002.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20063090881) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 489343660 + ... + 489343700.

It is an arithmetic number, because the mean of its divisors is an integer number (66568320).

Almost surely, 2^20063090880 is an apocalyptic number.

20063090880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20063090880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44733911040).

20063090880 is an abundant number, since it is smaller than the sum of its proper divisors (69404731200).

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

20063090880 is a wasteful number, since it uses less digits than its factorization.

20063090880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 20063090880 in words is "twenty billion, sixty-three million, ninety thousand, eight hundred eighty".