273804195806220 has 48 divisors (see below), whose sum is σ = 766719493531488. Its totient is φ = 73008000284160.

The previous prime is 273804195806209. The next prime is 273804195806233. The reversal of 273804195806220 is 22608591408372.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200938161 + ... + 202296200.

It is an arithmetic number, because the mean of its divisors is an integer number (15973322781906).

It is a 2-persistent number, because it is pandigital, and so is 2⋅273804195806220 = 547608391612440, but 3⋅273804195806220 = 821412587418660 is not.

Almost surely, 2^{273804195806220} is an apocalyptic number.

273804195806220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273804195806220 is an abundant number, since it is smaller than the sum of its proper divisors (492915297725268).

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

273804195806220 is a wasteful number, since it uses less digits than its factorization.

273804195806220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403245690 (or 403245688 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 273804195806220 in words is "two hundred seventy-three trillion, eight hundred four billion, one hundred ninety-five million, eight hundred six thousand, two hundred twenty".