2000665271 has 8 divisors (see below), whose sum is σ = 2188731024. Its totient is φ = 1813630720.

The previous prime is 2000665241. The next prime is 2000665291. The reversal of 2000665271 is 1725660002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2000665271 - 2⁶ = 2000665207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000665201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253736 + ... + 261501.

It is an arithmetic number, because the mean of its divisors is an integer number (273591378).

Almost surely, 2^2000665271 is an apocalyptic number.

2000665271 is a deficient number, since it is larger than the sum of its proper divisors (188065753).

2000665271 is a wasteful number, since it uses less digits than its factorization.

2000665271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515601.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2000665271 is about 44728.7968874639. The cubic root of 2000665271 is about 1260.0607325643.

The spelling of 2000665271 in words is "two billion, six hundred sixty-five thousand, two hundred seventy-one".