16209282648 has 32 divisors (see below), whose sum is σ = 43640377200. Its totient is φ = 4987471488.

The previous prime is 16209282629. The next prime is 16209282653. The reversal of 16209282648 is 84628290261.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16209282597 and 16209282606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25976103 + ... + 25976726.

Almost surely, 2^16209282648 is an apocalyptic number.

It is an amenable number.

16209282648 is an abundant number, since it is smaller than the sum of its proper divisors (27431094552).

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

16209282648 is a wasteful number, since it uses less digits than its factorization.

16209282648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51952851 (or 51952847 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 16209282648 in words is "sixteen billion, two hundred nine million, two hundred eighty-two thousand, six hundred forty-eight".