16005050656056 has 384 divisors, whose sum is σ = 56268039260160. Its totient is φ = 4140583920000.

The previous prime is 16005050656037. The next prime is 16005050656073. The reversal of 16005050656056 is 65065605050061.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37358695 + ... + 37784681.

It is an arithmetic number, because the mean of its divisors is an integer number (146531352240).

Almost surely, 2^{16005050656056} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16005050656056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28134019630080).

16005050656056 is an abundant number, since it is smaller than the sum of its proper divisors (40262988604104).

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

16005050656056 is a wasteful number, since it uses less digits than its factorization.

16005050656056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426277 (or 426261 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 16005050656056 in words is "sixteen trillion, five billion, fifty million, six hundred fifty-six thousand, fifty-six".