273830120020 has 24 divisors (see below), whose sum is σ = 605308687200. Its totient is φ = 103767203232.

The previous prime is 273830120017. The next prime is 273830120051. The reversal of 273830120020 is 20021038372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360302410 + ... + 360303169.

It is an arithmetic number, because the mean of its divisors is an integer number (25221195300).

Almost surely, 2^273830120020 is an apocalyptic number.

273830120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273830120020 is an abundant number, since it is smaller than the sum of its proper divisors (331478567180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

273830120020 is a wasteful number, since it uses less digits than its factorization.

273830120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720605607 (or 720605605 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 273830120020 its reverse (20021038372), we get a palindrome (293851158392).

The spelling of 273830120020 in words is "two hundred seventy-three billion, eight hundred thirty million, one hundred twenty thousand, twenty".