2028844546173 has 24 divisors (see below), whose sum is σ = 3041293391136. Its totient is φ = 1351583398800.

The previous prime is 2028844546163. The next prime is 2028844546187. The reversal of 2028844546173 is 3716454488202.

2028844546173 is a `hidden beast` number, since 2 + 0 + 2 + 8 + 84 + 4 + 546 + 17 + 3 = 666.

It is not a de Polignac number, because 2028844546173 - 2¹⁸ = 2028844284029 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028844546163) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2687283 + ... + 3358448.

It is an arithmetic number, because the mean of its divisors is an integer number (126720557964).

Almost surely, 2^{2028844546173} is an apocalyptic number.

It is an amenable number.

2028844546173 is a deficient number, since it is larger than the sum of its proper divisors (1012448844963).

2028844546173 is an equidigital number, since it uses as much as digits as its factorization.

2028844546173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6047127 (or 6047115 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 2028844546173 in words is "two trillion, twenty-eight billion, eight hundred forty-four million, five hundred forty-six thousand, one hundred seventy-three".