2020866674519 has 12 divisors (see below), whose sum is σ = 2564513554248. Its totient is φ = 1574701304400.

The previous prime is 2020866674513. The next prime is 2020866674581. The reversal of 2020866674519 is 9154766680202.

It is not a de Polignac number, because 2020866674519 - 2²⁴ = 2020849897303 is a prime.

It is a super-2 number, since 2×2020866674519² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020866674513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1874643872 + ... + 1874644949.

It is an arithmetic number, because the mean of its divisors is an integer number (213709462854).

Almost surely, 2^{2020866674519} is an apocalyptic number.

2020866674519 is a deficient number, since it is larger than the sum of its proper divisors (543646879729).

2020866674519 is a wasteful number, since it uses less digits than its factorization.

2020866674519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3749288846 (or 3749288839 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 2020866674519 in words is "two trillion, twenty billion, eight hundred sixty-six million, six hundred seventy-four thousand, five hundred nineteen".