272686671 has 12 divisors (see below), whose sum is σ = 394124848. Its totient is φ = 181678464.

The previous prime is 272686669. The next prime is 272686679. The reversal of 272686671 is 176686272.

It is not a de Polignac number, because 272686671 - 2¹ = 272686669 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 (272686679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7551 + ... + 24543.

Almost surely, 2^272686671 is an apocalyptic number.

272686671 is a deficient number, since it is larger than the sum of its proper divisors (121438177).

272686671 is a wasteful number, since it uses less digits than its factorization.

272686671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18782 (or 18779 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 272686671 is about 16513.2271528009. The cubic root of 272686671 is about 648.4671343046.

The spelling of 272686671 in words is "two hundred seventy-two million, six hundred eighty-six thousand, six hundred seventy-one".