16233705566066 has 32 divisors (see below), whose sum is σ = 26027850700800. Its totient is φ = 7576855755840.

The previous prime is 16233705566047. The next prime is 16233705566081. The reversal of 16233705566066 is 66066550733261.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476805 + ... + 6213048.

It is an arithmetic number, because the mean of its divisors is an integer number (813370334400).

Almost surely, 2^{16233705566066} is an apocalyptic number.

16233705566066 is a deficient number, since it is larger than the sum of its proper divisors (9794145134734).

16233705566066 is a wasteful number, since it uses less digits than its factorization.

16233705566066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8690954.

The product of its (nonzero) digits is 24494400, while the sum is 56.

The spelling of 16233705566066 in words is "sixteen trillion, two hundred thirty-three billion, seven hundred five million, five hundred sixty-six thousand, sixty-six".