16865298484 has 12 divisors (see below), whose sum is σ = 29790107424. Its totient is φ = 8353839224.

The previous prime is 16865298479. The next prime is 16865298563. The reversal of 16865298484 is 48489256861.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19702024 + ... + 19702879.

It is an arithmetic number, because the mean of its divisors is an integer number (2482508952).

Almost surely, 2^16865298484 is an apocalyptic number.

It is an amenable number.

16865298484 is a deficient number, since it is larger than the sum of its proper divisors (12924808940).

16865298484 is a wasteful number, since it uses less digits than its factorization.

16865298484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39405014 (or 39405012 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 61.

The spelling of 16865298484 in words is "sixteen billion, eight hundred sixty-five million, two hundred ninety-eight thousand, four hundred eighty-four".