2020380884017 has 12 divisors (see below), whose sum is σ = 2071712931948. Its totient is φ = 1970291801600.

The previous prime is 2020380883957. The next prime is 2020380884033. The reversal of 2020380884017 is 7104880830202.

It can be written as a sum of positive squares in 6 ways, for example, as 1418788294641 + 601592589376 = 1191129^2 + 775624^2 .

It is not a de Polignac number, because 2020380884017 - 2¹⁹ = 2020380359729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020380887017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3857133 + ... + 4349509.

It is an arithmetic number, because the mean of its divisors is an integer number (172642744329).

Almost surely, 2^{2020380884017} is an apocalyptic number.

It is an amenable number.

2020380884017 is a deficient number, since it is larger than the sum of its proper divisors (51332047931).

2020380884017 is an equidigital number, since it uses as much as digits as its factorization.

2020380884017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494900 (or 494859 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 2020380884017 in words is "two trillion, twenty billion, three hundred eighty million, eight hundred eighty-four thousand, seventeen".