272227661733 has 16 divisors (see below), whose sum is σ = 369013701056.
Its totient is φ = 178464867840.
The previous prime is 272227661731. The next prime is 272227661777. The reversal of 272227661733 is 337166722272.
It is not a de Polignac number, because 272227661733 - 21 = 272227661731 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272227661731) 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, 546741 + ... + 918357.
It is an arithmetic number, because the mean of its divisors is an integer number (23063356316).
Almost surely, 2272227661733 is an apocalyptic number.
It is an amenable number.
272227661733 is a deficient number, since it is larger than the sum of its proper divisors (96786039323).
272227661733 is a wasteful number, since it uses less digits than its factorization.
272227661733 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375684.
The product of its digits is 1778112, while the sum is 48.
The spelling of 272227661733 in words is "two hundred seventy-two billion, two hundred twenty-seven million, six hundred sixty-one thousand, seven hundred thirty-three".