273228272361 has 32 divisors (see below), whose sum is σ = 446133475200. Its totient is φ = 163885731840.

The previous prime is 273228272333. The next prime is 273228272363. The reversal of 273228272361 is 163272822372.

273228272361 is a `hidden beast` number, since 2 + 7 + 3 + 2 + 282 + 7 + 2 + 361 = 666.

It is not a de Polignac number, because 273228272361 - 2⁵ = 273228272329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (273228272363) 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 31 ways as a sum of consecutive naturals, for example, 4713256 + ... + 4770873.

It is an arithmetic number, because the mean of its divisors is an integer number (13941671100).

Almost surely, 2^273228272361 is an apocalyptic number.

It is an amenable number.

273228272361 is a deficient number, since it is larger than the sum of its proper divisors (172905202839).

273228272361 is a wasteful number, since it uses less digits than its factorization.

273228272361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9484246 (or 9484240 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 273228272361 in words is "two hundred seventy-three billion, two hundred twenty-eight million, two hundred seventy-two thousand, three hundred sixty-one".