272320565052 has 24 divisors (see below), whose sum is σ = 637776795600. Its totient is φ = 90436072576.

The previous prime is 272320565047. The next prime is 272320565131. The reversal of 272320565052 is 250565023272.

It is a self number, because there is not a number n which added to its sum of digits gives 272320565052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42177777 + ... + 42184232.

It is an arithmetic number, because the mean of its divisors is an integer number (26574033150).

Almost surely, 2^272320565052 is an apocalyptic number.

It is an amenable number.

272320565052 is an abundant number, since it is smaller than the sum of its proper divisors (365456230548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272320565052 is a wasteful number, since it uses less digits than its factorization.

272320565052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84362285 (or 84362283 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 39.

The spelling of 272320565052 in words is "two hundred seventy-two billion, three hundred twenty million, five hundred sixty-five thousand, fifty-two".