16089394176 has 110 divisors (see below), whose sum is σ = 48046324260. Its totient is φ = 5363103744.

The previous prime is 16089394169. The next prime is 16089394177. The reversal of 16089394176 is 67149398061.

16089394176 is a `hidden beast` number, since 1 + 6 + 0 + 89 + 394 + 176 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (16089394177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 14046 + ... + 179933.

It is an arithmetic number, because the mean of its divisors is an integer number (436784766).

Almost surely, 2^16089394176 is an apocalyptic number.

16089394176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16089394176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24023162130).

16089394176 is an abundant number, since it is smaller than the sum of its proper divisors (31956930084).

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

16089394176 is an equidigital number, since it uses as much as digits as its factorization.

16089394176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194011 (or 193984 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 16089394176 in words is "sixteen billion, eighty-nine million, three hundred ninety-four thousand, one hundred seventy-six".