272859721409 has 16 divisors (see below), whose sum is σ = 301293748224. Its totient is φ = 245031301200.

The previous prime is 272859721369. The next prime is 272859721451. The reversal of 272859721409 is 904127958272.

It is a cyclic number.

It is not a de Polignac number, because 272859721409 - 2³² = 268564754113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272859721009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8294624 + ... + 8327454.

It is an arithmetic number, because the mean of its divisors is an integer number (18830859264).

Almost surely, 2^272859721409 is an apocalyptic number.

It is an amenable number.

272859721409 is a deficient number, since it is larger than the sum of its proper divisors (28434026815).

272859721409 is a wasteful number, since it uses less digits than its factorization.

272859721409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42028.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 272859721409 in words is "two hundred seventy-two billion, eight hundred fifty-nine million, seven hundred twenty-one thousand, four hundred nine".