273381484173 has 16 divisors (see below), whose sum is σ = 438506641920. Its totient is φ = 147995991216.

The previous prime is 273381484147. The next prime is 273381484217. The reversal of 273381484173 is 371484183372.

It is a happy number.

It is not a de Polignac number, because 273381484173 - 2¹⁴ = 273381467789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273381484573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342582915 + ... + 342583712.

It is an arithmetic number, because the mean of its divisors is an integer number (27406665120).

Almost surely, 2^273381484173 is an apocalyptic number.

It is an amenable number.

273381484173 is a deficient number, since it is larger than the sum of its proper divisors (165125157747).

273381484173 is a wasteful number, since it uses less digits than its factorization.

273381484173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685166656.

The product of its digits is 2709504, while the sum is 51.

The spelling of 273381484173 in words is "two hundred seventy-three billion, three hundred eighty-one million, four hundred eighty-four thousand, one hundred seventy-three".