2020206768 has 80 divisors (see below), whose sum is σ = 5542442880. Its totient is φ = 632282112.

The previous prime is 2020206767. The next prime is 2020206821. The reversal of 2020206768 is 8676020202.

It is not an unprimeable number, because it can be changed into a prime (2020206761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93255 + ... + 112857.

It is an arithmetic number, because the mean of its divisors is an integer number (69280536).

Almost surely, 2^2020206768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020206768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2771221440).

2020206768 is an abundant number, since it is smaller than the sum of its proper divisors (3522236112).

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

2020206768 is a wasteful number, since it uses less digits than its factorization.

2020206768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19746 (or 19740 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 2020206768 is about 44946.7103134367. The cubic root of 2020206768 is about 1264.1499948848.

The spelling of 2020206768 in words is "two billion, twenty million, two hundred six thousand, seven hundred sixty-eight".