16380200184516 has 729 divisors, whose sum is σ = 51830142951951. Its totient is φ = 4516143732576.

The previous prime is 16380200184499. The next prime is 16380200184527. The reversal of 16380200184516 is 61548100208361.

The square root of 16380200184516 is 4047246.

It is a perfect power (a square), and thus also a powerful number.

16380200184516 is a `hidden beast` number, since 1 + 6 + 38 + 0 + 20 + 0 + 1 + 84 + 516 = 666.

It is a tau number, because it is divible by the number of its divisors (729).

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 197351809411 + ... + 197351809493.

Almost surely, 2^{16380200184516} is an apocalyptic number.

16380200184516 is the 4047246-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16380200184516

16380200184516 is an abundant number, since it is smaller than the sum of its proper divisors (35449942767435).

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

16380200184516 is an frugal number, since it uses more digits than its factorization.

16380200184516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 16380200184516 in words is "sixteen trillion, three hundred eighty billion, two hundred million, one hundred eighty-four thousand, five hundred sixteen".