272140272305 has 16 divisors (see below), whose sum is σ = 356279299200. Its totient is φ = 197907452160.

The previous prime is 272140272301. The next prime is 272140272311. The reversal of 272140272305 is 503272041272.

It is not a de Polignac number, because 272140272305 - 2² = 272140272301 is a prime.

It is a super-3 number, since 3×272140272305³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (272140272301) 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, 749156 + ... + 1051434.

It is an arithmetic number, because the mean of its divisors is an integer number (22267456200).

Almost surely, 2^272140272305 is an apocalyptic number.

It is an amenable number.

272140272305 is a deficient number, since it is larger than the sum of its proper divisors (84139026895).

272140272305 is a wasteful number, since it uses less digits than its factorization.

272140272305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318664.

The product of its (nonzero) digits is 47040, while the sum is 35.

It can be divided in two parts, 272140 and 272305, that added together give a palindrome (544445).

The spelling of 272140272305 in words is "two hundred seventy-two billion, one hundred forty million, two hundred seventy-two thousand, three hundred five".