2020394811339 has 20 divisors (see below), whose sum is σ = 3018166348824. Its totient is φ = 1346909477184.

The previous prime is 2020394811293. The next prime is 2020394811367. The reversal of 2020394811339 is 9331184930202.

2020394811339 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 39 + 481 + 133 + 9 = 666.

It is not a de Polignac number, because 2020394811339 - 2²⁰ = 2020393762763 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020394811294 and 2020394811303.

It is not an unprimeable number, because it can be changed into a prime (2020394801339) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6762844 + ... + 7055270.

Almost surely, 2^{2020394811339} is an apocalyptic number.

2020394811339 is a deficient number, since it is larger than the sum of its proper divisors (997771537485).

2020394811339 is an equidigital number, since it uses as much as digits as its factorization.

2020394811339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377736 (or 377727 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 2020394811339 in words is "two trillion, twenty billion, three hundred ninety-four million, eight hundred eleven thousand, three hundred thirty-nine".