243266300260051 has 8 divisors (see below), whose sum is σ = 245251024223744. Its totient is φ = 241282658191680.

The previous prime is 243266300260037. The next prime is 243266300260091. The reversal of 243266300260051 is 150062003662342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243266300260051 - 2⁵ = 243266300260019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 243266300259986 and 243266300260013.

It is not an unprimeable number, because it can be changed into a prime (243266300260091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270022290 + ... + 270921703.

It is an arithmetic number, because the mean of its divisors is an integer number (30656378027968).

Almost surely, 2^{243266300260051} is an apocalyptic number.

243266300260051 is a deficient number, since it is larger than the sum of its proper divisors (1984723963693).

243266300260051 is a wasteful number, since it uses less digits than its factorization.

243266300260051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540947661.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 243266300260051 in words is "two hundred forty-three trillion, two hundred sixty-six billion, three hundred million, two hundred sixty thousand, fifty-one".