16089147684 has 144 divisors (see below), whose sum is σ = 45985605120. Its totient is φ = 4716149760.

The previous prime is 16089147671. The next prime is 16089147727. The reversal of 16089147684 is 48674198061.

16089147684 is a `hidden beast` number, since 1 + 6 + 0 + 8 + 91 + 476 + 84 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16089147684.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 535567 + ... + 564809.

It is an arithmetic number, because the mean of its divisors is an integer number (319344480).

Almost surely, 2^16089147684 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 16089147684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22992802560).

16089147684 is an abundant number, since it is smaller than the sum of its proper divisors (29896457436).

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

16089147684 is a wasteful number, since it uses less digits than its factorization.

16089147684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29330 (or 29325 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 16089147684 in words is "sixteen billion, eighty-nine million, one hundred forty-seven thousand, six hundred eighty-four".