16986053044 has 12 divisors (see below), whose sum is σ = 29925094500. Its totient is φ = 8436026048.

The previous prime is 16986053017. The next prime is 16986053059. The reversal of 16986053044 is 44035068961.

It can be written as a sum of positive squares in 2 ways, for example, as 3521235600 + 13464817444 = 59340^2 + 116038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16986052985 and 16986053003.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 14249449 + ... + 14250640.

It is an arithmetic number, because the mean of its divisors is an integer number (2493757875).

Almost surely, 2^16986053044 is an apocalyptic number.

It is an amenable number.

16986053044 is a deficient number, since it is larger than the sum of its proper divisors (12939041456).

16986053044 is a wasteful number, since it uses less digits than its factorization.

16986053044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28500242 (or 28500240 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 16986053044 in words is "sixteen billion, nine hundred eighty-six million, fifty-three thousand, forty-four".