2020054889845 has 8 divisors (see below), whose sum is σ = 2426531861376. Its totient is φ = 1614399916176.

The previous prime is 2020054889837. The next prime is 2020054889851. The reversal of 2020054889845 is 5489884500202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020054889845 - 2³ = 2020054889837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205494057 + ... + 205503886.

It is an arithmetic number, because the mean of its divisors is an integer number (303316482672).

Almost surely, 2^{2020054889845} is an apocalyptic number.

It is an amenable number.

2020054889845 is a deficient number, since it is larger than the sum of its proper divisors (406476971531).

2020054889845 is an equidigital number, since it uses as much as digits as its factorization.

2020054889845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410998931.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 2020054889845 in words is "two trillion, twenty billion, fifty-four million, eight hundred eighty-nine thousand, eight hundred forty-five".