16886006784 has 528 divisors, whose sum is σ = 54720731520. Its totient is φ = 4995809280.

The previous prime is 16886006783. The next prime is 16886006803. The reversal of 16886006784 is 48760068861.

It is a self number, because there is not a number n which added to its sum of digits gives 16886006784.

It is not an unprimeable number, because it can be changed into a prime (16886006783) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252029919 + ... + 252029985.

Almost surely, 2^16886006784 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 16886006784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27360365760).

16886006784 is an abundant number, since it is smaller than the sum of its proper divisors (37834724736).

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

16886006784 is a wasteful number, since it uses less digits than its factorization.

16886006784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 16886006784 in words is "sixteen billion, eight hundred eighty-six million, six thousand, seven hundred eighty-four".