16584673648 has 40 divisors (see below), whose sum is σ = 32363241120. Its totient is φ = 8232956160.

The previous prime is 16584673643. The next prime is 16584673657. The reversal of 16584673648 is 84637648561.

It is a junction number, because it is equal to n+sod(n) for n = 16584673592 and 16584673601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16584673643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5195733 + ... + 5198923.

It is an arithmetic number, because the mean of its divisors is an integer number (809081028).

Almost surely, 2^16584673648 is an apocalyptic number.

It is an amenable number.

16584673648 is a deficient number, since it is larger than the sum of its proper divisors (15778567472).

16584673648 is a wasteful number, since it uses less digits than its factorization.

16584673648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425 (or 5419 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 58.

The spelling of 16584673648 in words is "sixteen billion, five hundred eighty-four million, six hundred seventy-three thousand, six hundred forty-eight".