230444216566 has 8 divisors (see below), whose sum is σ = 345707613720. Its totient is φ = 115208345328.

The previous prime is 230444216557. The next prime is 230444216599. The reversal of 230444216566 is 665612444032.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6860536 + ... + 6894043.

It is an arithmetic number, because the mean of its divisors is an integer number (43213451715).

Almost surely, 2^230444216566 is an apocalyptic number.

230444216566 is a deficient number, since it is larger than the sum of its proper divisors (115263397154).

230444216566 is a wasteful number, since it uses less digits than its factorization.

230444216566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13762958.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 230444216566 in words is "two hundred thirty billion, four hundred forty-four million, two hundred sixteen thousand, five hundred sixty-six".