16704636888 has 64 divisors (see below), whose sum is σ = 42806181600. Its totient is φ = 5429099520.

The previous prime is 16704636881. The next prime is 16704636889. The reversal of 16704636888 is 88863640761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16704636881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016018 + ... + 2024286.

Almost surely, 2^16704636888 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 16704636888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21403090800).

16704636888 is an abundant number, since it is smaller than the sum of its proper divisors (26101544712).

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

16704636888 is a wasteful number, since it uses less digits than its factorization.

16704636888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10372 (or 10368 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 16704636888 in words is "sixteen billion, seven hundred four million, six hundred thirty-six thousand, eight hundred eighty-eight".