2020500340689 has 16 divisors (see below), whose sum is σ = 2950832142720. Its totient is φ = 1224048887040.

The previous prime is 2020500340687. The next prime is 2020500340709. The reversal of 2020500340689 is 9860430050202.

It is a happy number.

It is not a de Polignac number, because 2020500340689 - 2¹ = 2020500340687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2020500340687) 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, 683061517 + ... + 683064474.

It is an arithmetic number, because the mean of its divisors is an integer number (184427008920).

Almost surely, 2^{2020500340689} is an apocalyptic number.

2020500340689 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2020500340689 is a deficient number, since it is larger than the sum of its proper divisors (930331802031).

2020500340689 is a wasteful number, since it uses less digits than its factorization.

2020500340689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366126040.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 2020500340689 in words is "two trillion, twenty billion, five hundred million, three hundred forty thousand, six hundred eighty-nine".