272724122065 has 16 divisors (see below), whose sum is σ = 335026137600. Its totient is φ = 213029893440.

The previous prime is 272724122063. The next prime is 272724122087. The reversal of 272724122065 is 560221427272.

It is not a de Polignac number, because 272724122065 - 2¹ = 272724122063 is a prime.

It is a super-2 number, since 2×272724122065² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272724122063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1279365 + ... + 1477234.

It is an arithmetic number, because the mean of its divisors is an integer number (20939133600).

Almost surely, 2^272724122065 is an apocalyptic number.

It is an amenable number.

272724122065 is a deficient number, since it is larger than the sum of its proper divisors (62302015535).

272724122065 is a wasteful number, since it uses less digits than its factorization.

272724122065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2757072.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 272724122065 in words is "two hundred seventy-two billion, seven hundred twenty-four million, one hundred twenty-two thousand, sixty-five".