2020756070089 has 9 divisors (see below), whose sum is σ = 2029798764469. Its totient is φ = 2011753501600.

The previous prime is 2020756070017. The next prime is 2020756070093. The reversal of 2020756070089 is 9800706570202.

The square root of 2020756070089 is 1421533.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 67727460025 + 1953028610064 = 260245^2 + 1397508^2 .

It is not a de Polignac number, because 2020756070089 - 2¹⁷ = 2020755939017 is a prime.

It is a super-4 number, since 4×2020756070089⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020756070009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 331214139 + ... + 331220239.

Almost surely, 2^{2020756070089} is an apocalyptic number.

2020756070089 is the 1421533-rd square number.

2020756070089 is the 710767-th centered octagonal number.

It is an amenable number.

2020756070089 is a deficient number, since it is larger than the sum of its proper divisors (9042694380).

2020756070089 is an frugal number, since it uses more digits than its factorization.

2020756070089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 2020756070089 in words is "two trillion, twenty billion, seven hundred fifty-six million, seventy thousand, eighty-nine".