243016273664012 has 24 divisors (see below), whose sum is σ = 426195748420176. Its totient is φ = 121246173373248.

The previous prime is 243016273664011. The next prime is 243016273664033. The reversal of 243016273664012 is 210466372610342.

It is a super-2 number, since 2×243016273664012² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243016273664011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5628083 + ... + 22753194.

It is an arithmetic number, because the mean of its divisors is an integer number (17758156184174).

Almost surely, 2^{243016273664012} is an apocalyptic number.

It is an amenable number.

243016273664012 is a deficient number, since it is larger than the sum of its proper divisors (183179474756164).

243016273664012 is a wasteful number, since it uses less digits than its factorization.

243016273664012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28385897 (or 28385895 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 243016273664012 in words is "two hundred forty-three trillion, sixteen billion, two hundred seventy-three million, six hundred sixty-four thousand, twelve".