243233237244666 has 16 divisors (see below), whose sum is σ = 487275902906688. Its totient is φ = 80942841012000.

The previous prime is 243233237244601. The next prime is 243233237244667. The reversal of 243233237244666 is 666442732332342.

It is not an unprimeable number, because it can be changed into a prime (243233237244667) 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, 33726180150 + ... + 33726187361.

It is an arithmetic number, because the mean of its divisors is an integer number (30454743931668).

Almost surely, 2^{243233237244666} is an apocalyptic number.

243233237244666 is an abundant number, since it is smaller than the sum of its proper divisors (244042665662022).

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

243233237244666 is a wasteful number, since it uses less digits than its factorization.

243233237244666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67452368117.

The product of its digits is 125411328, while the sum is 57.

The spelling of 243233237244666 in words is "two hundred forty-three trillion, two hundred thirty-three billion, two hundred thirty-seven million, two hundred forty-four thousand, six hundred sixty-six".