272253253173 has 32 divisors (see below), whose sum is σ = 398276144640. Its totient is φ = 164056656960.

The previous prime is 272253253171. The next prime is 272253253247. The reversal of 272253253173 is 371352352272.

It is a happy number.

It is not a de Polignac number, because 272253253173 - 2¹ = 272253253171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272253253171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10512186 + ... + 10538052.

It is an arithmetic number, because the mean of its divisors is an integer number (12446129520).

Almost surely, 2^272253253173 is an apocalyptic number.

It is an amenable number.

272253253173 is a deficient number, since it is larger than the sum of its proper divisors (126022891467).

272253253173 is a wasteful number, since it uses less digits than its factorization.

272253253173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27697.

The product of its digits is 529200, while the sum is 42.

Subtracting 272253253173 from its reverse (371352352272), we obtain a palindrome (99099099099).

The spelling of 272253253173 in words is "two hundred seventy-two billion, two hundred fifty-three million, two hundred fifty-three thousand, one hundred seventy-three".