16289296128 has 144 divisors (see below), whose sum is σ = 55051951360. Its totient is φ = 4654070784.

The previous prime is 16289296109. The next prime is 16289296151. The reversal of 16289296128 is 82169298261.

It is a happy number.

16289296128 is a `hidden beast` number, since 1 + 628 + 9 + 2 + 9 + 6 + 1 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119950 + ... + 216717.

Almost surely, 2^16289296128 is an apocalyptic number.

16289296128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16289296128 is an abundant number, since it is smaller than the sum of its proper divisors (38762655232).

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

16289296128 is an equidigital number, since it uses as much as digits as its factorization.

16289296128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336699 (or 336679 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The spelling of 16289296128 in words is "sixteen billion, two hundred eighty-nine million, two hundred ninety-six thousand, one hundred twenty-eight".