272436021085 has 16 divisors (see below), whose sum is σ = 350357210496. Its totient is φ = 202838378688.

The previous prime is 272436021071. The next prime is 272436021161. The reversal of 272436021085 is 580120634272.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272436021085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32009379 + ... + 32017888.

It is an arithmetic number, because the mean of its divisors is an integer number (21897325656).

Almost surely, 2^272436021085 is an apocalyptic number.

It is an amenable number.

272436021085 is a deficient number, since it is larger than the sum of its proper divisors (77921189411).

272436021085 is a wasteful number, since it uses less digits than its factorization.

272436021085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64027332.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 272436021085 in words is "two hundred seventy-two billion, four hundred thirty-six million, twenty-one thousand, eighty-five".