272320565051 has 4 divisors (see below), whose sum is σ = 274148220000. Its totient is φ = 270492910104.

The previous prime is 272320565047. The next prime is 272320565131. The reversal of 272320565051 is 150565023272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272320565051 - 2² = 272320565047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272320564996 and 272320565014.

It is not an unprimeable number, because it can be changed into a prime (272320565851) 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, 913827251 + ... + 913827548.

It is an arithmetic number, because the mean of its divisors is an integer number (68537055000).

Almost surely, 2^272320565051 is an apocalyptic number.

272320565051 is a deficient number, since it is larger than the sum of its proper divisors (1827654949).

272320565051 is a wasteful number, since it uses less digits than its factorization.

272320565051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827654948.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 272320565051 in words is "two hundred seventy-two billion, three hundred twenty million, five hundred sixty-five thousand, fifty-one".