16566360334364 has 12 divisors (see below), whose sum is σ = 29257104261000. Its totient is φ = 8207187688368.

The previous prime is 16566360334339. The next prime is 16566360334369. The reversal of 16566360334364 is 46343306366561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16566360334369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18998119214 + ... + 18998120085.

It is an arithmetic number, because the mean of its divisors is an integer number (2438092021750).

Almost surely, 2^{16566360334364} is an apocalyptic number.

It is an amenable number.

16566360334364 is a deficient number, since it is larger than the sum of its proper divisors (12690743926636).

16566360334364 is a wasteful number, since it uses less digits than its factorization.

16566360334364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37996239412 (or 37996239410 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 56.

The spelling of 16566360334364 in words is "sixteen trillion, five hundred sixty-six billion, three hundred sixty million, three hundred thirty-four thousand, three hundred sixty-four".