2020664027 has 4 divisors (see below), whose sum is σ = 2020814616. Its totient is φ = 2020513440.

The previous prime is 2020664021. The next prime is 2020664053. The reversal of 2020664027 is 7204660202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020664027 - 2²⁸ = 1752228571 is a prime.

It is a super-2 number, since 2×2020664027² = 8166166220023713458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020664021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52958 + ... + 82739.

It is an arithmetic number, because the mean of its divisors is an integer number (505203654).

Almost surely, 2^2020664027 is an apocalyptic number.

2020664027 is a deficient number, since it is larger than the sum of its proper divisors (150589).

2020664027 is a wasteful number, since it uses less digits than its factorization.

2020664027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150588.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2020664027 is about 44951.7967049149. The cubic root of 2020664027 is about 1264.2453647194.

The spelling of 2020664027 in words is "two billion, twenty million, six hundred sixty-four thousand, twenty-seven".