272080359809 has 2 divisors, whose sum is σ = 272080359810. Its totient is φ = 272080359808.

The previous prime is 272080359797. The next prime is 272080359823. The reversal of 272080359809 is 908953080272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 266743326784 + 5337033025 = 516472^2 + 73055^2 .

It is a cyclic number.

It is not a de Polignac number, because 272080359809 - 2⁸ = 272080359553 is a prime.

It is not a weakly prime, because it can be changed into another prime (272080359409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136040179904 + 136040179905.

It is an arithmetic number, because the mean of its divisors is an integer number (136040179905).

Almost surely, 2^272080359809 is an apocalyptic number.

It is an amenable number.

272080359809 is a deficient number, since it is larger than the sum of its proper divisors (1).

272080359809 is an equidigital number, since it uses as much as digits as its factorization.

272080359809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 272080359809 in words is "two hundred seventy-two billion, eighty million, three hundred fifty-nine thousand, eight hundred nine".