272290374889 has 4 divisors (see below), whose sum is σ = 293235788356. Its totient is φ = 251344961424.

The previous prime is 272290374871. The next prime is 272290374971. The reversal of 272290374889 is 988473092272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41249610000 + 231040764889 = 203100^2 + 480667^2 .

It is a cyclic number.

It is not a de Polignac number, because 272290374889 - 2¹¹ = 272290372841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272290374869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10472706714 + ... + 10472706739.

It is an arithmetic number, because the mean of its divisors is an integer number (73308947089).

Almost surely, 2^272290374889 is an apocalyptic number.

It is an amenable number.

272290374889 is a deficient number, since it is larger than the sum of its proper divisors (20945413467).

272290374889 is a wasteful number, since it uses less digits than its factorization.

272290374889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20945413466.

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 272290374889 in words is "two hundred seventy-two billion, two hundred ninety million, three hundred seventy-four thousand, eight hundred eighty-nine".