272748457293 has 24 divisors (see below), whose sum is σ = 407369682720. Its totient is φ = 162057430080.

The previous prime is 272748457273. The next prime is 272748457309. The reversal of 272748457293 is 392754847272.

272748457293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 272748457293 - 2¹³ = 272748449101 is a prime.

It is a super-2 number, since 2×272748457293² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272748457273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9260563 + ... + 9289968.

It is an arithmetic number, because the mean of its divisors is an integer number (16973736780).

Almost surely, 2^272748457293 is an apocalyptic number.

It is an amenable number.

272748457293 is a deficient number, since it is larger than the sum of its proper divisors (134621225427).

272748457293 is a wasteful number, since it uses less digits than its factorization.

272748457293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18550589 (or 18550576 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 60.

The spelling of 272748457293 in words is "two hundred seventy-two billion, seven hundred forty-eight million, four hundred fifty-seven thousand, two hundred ninety-three".