16914028688 has 20 divisors (see below), whose sum is σ = 34698632940. Its totient is φ = 7959542784.

The previous prime is 16914028667. The next prime is 16914028693. The reversal of 16914028688 is 88682041961.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8469889024 + 8444139664 = 92032^2 + 91892^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31091693 + ... + 31092236.

It is an arithmetic number, because the mean of its divisors is an integer number (1734931647).

Almost surely, 2^16914028688 is an apocalyptic number.

It is an amenable number.

16914028688 is an abundant number, since it is smaller than the sum of its proper divisors (17784604252).

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

16914028688 is a wasteful number, since it uses less digits than its factorization.

16914028688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62183954 (or 62183948 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 53.

The spelling of 16914028688 in words is "sixteen billion, nine hundred fourteen million, twenty-eight thousand, six hundred eighty-eight".