272422535561 has 16 divisors (see below), whose sum is σ = 314697078720. Its totient is φ = 233068654080.

The previous prime is 272422535543. The next prime is 272422535611. The reversal of 272422535561 is 165535224272.

272422535561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 272422535561 - 2¹⁰ = 272422534537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272422531561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2353730 + ... + 2466756.

It is an arithmetic number, because the mean of its divisors is an integer number (19668567420).

Almost surely, 2^272422535561 is an apocalyptic number.

It is an amenable number.

272422535561 is a deficient number, since it is larger than the sum of its proper divisors (42274543159).

272422535561 is a wasteful number, since it uses less digits than its factorization.

272422535561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125944.

The product of its digits is 1008000, while the sum is 44.

The spelling of 272422535561 in words is "two hundred seventy-two billion, four hundred twenty-two million, five hundred thirty-five thousand, five hundred sixty-one".