16839471144 has 64 divisors (see below), whose sum is σ = 43784072640. Its totient is φ = 5392719360.

The previous prime is 16839471139. The next prime is 16839471161. The reversal of 16839471144 is 44117493861.

It is a junction number, because it is equal to n+sod(n) for n = 16839471093 and 16839471102.

It is an unprimeable number.

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, 70797 + ... + 196700.

It is an arithmetic number, because the mean of its divisors is an integer number (684126135).

Almost surely, 2^16839471144 is an apocalyptic number.

It is an amenable number.

16839471144 is an abundant number, since it is smaller than the sum of its proper divisors (26944601496).

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

16839471144 is a wasteful number, since it uses less digits than its factorization.

16839471144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267610 (or 267606 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The spelling of 16839471144 in words is "sixteen billion, eight hundred thirty-nine million, four hundred seventy-one thousand, one hundred forty-four".