272328839445 has 48 divisors (see below), whose sum is σ = 473847131520. Its totient is φ = 132766927488.

The previous prime is 272328839441. The next prime is 272328839467. The reversal of 272328839445 is 544938823272.

It is not a de Polignac number, because 272328839445 - 2² = 272328839441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272328839441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2002936 + ... + 2134574.

It is an arithmetic number, because the mean of its divisors is an integer number (9871815240).

Almost surely, 2^272328839445 is an apocalyptic number.

It is an amenable number.

272328839445 is a deficient number, since it is larger than the sum of its proper divisors (201518292075).

272328839445 is a wasteful number, since it uses less digits than its factorization.

272328839445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131866 (or 131763 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The spelling of 272328839445 in words is "two hundred seventy-two billion, three hundred twenty-eight million, eight hundred thirty-nine thousand, four hundred forty-five".