272853665503 has 4 divisors (see below), whose sum is σ = 287214384760. Its totient is φ = 258492946248.

The previous prime is 272853665471. The next prime is 272853665507. The reversal of 272853665503 is 305566358272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272853665503 - 2⁵ = 272853665471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272853665507) 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 3 ways as a sum of consecutive naturals, for example, 7180359600 + ... + 7180359637.

It is an arithmetic number, because the mean of its divisors is an integer number (71803596190).

Almost surely, 2^272853665503 is an apocalyptic number.

272853665503 is a deficient number, since it is larger than the sum of its proper divisors (14360719257).

272853665503 is a wasteful number, since it uses less digits than its factorization.

272853665503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360719256.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 272853665503 in words is "two hundred seventy-two billion, eight hundred fifty-three million, six hundred sixty-five thousand, five hundred three".