243630362466 has 32 divisors (see below), whose sum is σ = 541622350080. Its totient is φ = 81176889168.

The previous prime is 243630362441. The next prime is 243630362471. The reversal of 243630362466 is 664263036342.

243630362466 is a `hidden beast` number, since 2 + 4 + 3 + 630 + 3 + 6 + 2 + 4 + 6 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 789741 + ... + 1054016.

It is an arithmetic number, because the mean of its divisors is an integer number (16925698440).

Almost surely, 2^243630362466 is an apocalyptic number.

243630362466 is an abundant number, since it is smaller than the sum of its proper divisors (297991987614).

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

243630362466 is a wasteful number, since it uses less digits than its factorization.

243630362466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846215 (or 1846209 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 45.

The spelling of 243630362466 in words is "two hundred forty-three billion, six hundred thirty million, three hundred sixty-two thousand, four hundred sixty-six".