16865829842 has 8 divisors (see below), whose sum is σ = 25302357936. Its totient is φ = 8431710532.

The previous prime is 16865829833. The next prime is 16865829853. The reversal of 16865829842 is 24892856861.

16865829842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584588 + ... + 612759.

It is an arithmetic number, because the mean of its divisors is an integer number (3162794742).

Almost surely, 2^16865829842 is an apocalyptic number.

16865829842 is a deficient number, since it is larger than the sum of its proper divisors (8436528094).

16865829842 is a wasteful number, since it uses less digits than its factorization.

16865829842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204392.

The product of its digits is 13271040, while the sum is 59.

The spelling of 16865829842 in words is "sixteen billion, eight hundred sixty-five million, eight hundred twenty-nine thousand, eight hundred forty-two".