272053871949 has 4 divisors (see below), whose sum is σ = 362738495936. Its totient is φ = 181369247964.

The previous prime is 272053871939. The next prime is 272053871953. The reversal of 272053871949 is 949178350272.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 272053871949 - 2⁷ = 272053871821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272053871939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45342311989 + ... + 45342311994.

It is an arithmetic number, because the mean of its divisors is an integer number (90684623984).

Almost surely, 2^272053871949 is an apocalyptic number.

It is an amenable number.

272053871949 is a deficient number, since it is larger than the sum of its proper divisors (90684623987).

272053871949 is an equidigital number, since it uses as much as digits as its factorization.

272053871949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90684623986.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 272053871949 in words is "two hundred seventy-two billion, fifty-three million, eight hundred seventy-one thousand, nine hundred forty-nine".