272709757811 has 6 divisors (see below), whose sum is σ = 276496687980. Its totient is φ = 268974002448.

The previous prime is 272709757783. The next prime is 272709757823. The reversal of 272709757811 is 118757907272.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-272709757811 is a prime.

It is a super-2 number, since 2×272709757811² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272709759811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25582001 + ... + 25592658.

It is an arithmetic number, because the mean of its divisors is an integer number (46082781330).

Almost surely, 2^272709757811 is an apocalyptic number.

272709757811 is a deficient number, since it is larger than the sum of its proper divisors (3786930169).

272709757811 is an frugal number, since it uses more digits than its factorization.

272709757811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51174805 (or 51174732 counting only the distinct ones).

The product of its (nonzero) digits is 3457440, while the sum is 56.

The spelling of 272709757811 in words is "two hundred seventy-two billion, seven hundred nine million, seven hundred fifty-seven thousand, eight hundred eleven".