2798144423173 has 8 divisors (see below), whose sum is σ = 3055744559520. Its totient is φ = 2541081515280.

The previous prime is 2798144423171. The next prime is 2798144423201. The reversal of 2798144423173 is 3713244418972.

It is a happy number.

2798144423173 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2798144423173 - 2¹ = 2798144423171 is a prime.

It is a super-2 number, since 2×2798144423173² (a number of 26 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 (2798144423171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134296218 + ... + 134317051.

It is an arithmetic number, because the mean of its divisors is an integer number (381968069940).

Almost surely, 2^{2798144423173} is an apocalyptic number.

It is an amenable number.

2798144423173 is a deficient number, since it is larger than the sum of its proper divisors (257600136347).

2798144423173 is a wasteful number, since it uses less digits than its factorization.

2798144423173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268614227.

The product of its digits is 8128512, while the sum is 55.

The spelling of 2798144423173 in words is "two trillion, seven hundred ninety-eight billion, one hundred forty-four million, four hundred twenty-three thousand, one hundred seventy-three".