272275505312 has 96 divisors (see below), whose sum is σ = 562998885120. Its totient is φ = 129439528960.

The previous prime is 272275505311. The next prime is 272275505323. The reversal of 272275505312 is 213505572272.

272275505312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 272275505312.

It is not an unprimeable number, because it can be changed into a prime (272275505311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72277253 + ... + 72281019.

It is an arithmetic number, because the mean of its divisors is an integer number (5864571720).

Almost surely, 2^272275505312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272275505312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281499442560).

272275505312 is an abundant number, since it is smaller than the sum of its proper divisors (290723379808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272275505312 is a wasteful number, since it uses less digits than its factorization.

272275505312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4974 (or 4966 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 41.

The spelling of 272275505312 in words is "two hundred seventy-two billion, two hundred seventy-five million, five hundred five thousand, three hundred twelve".