16838303865 has 8 divisors (see below), whose sum is σ = 26941286208. Its totient is φ = 8980428720.

The previous prime is 16838303849. The next prime is 16838303917. The reversal of 16838303865 is 56830383861.

16838303865 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 not a de Polignac number, because 16838303865 - 2⁴ = 16838303849 is a prime.

It is a super-4 number, since 4×16838303865⁴ (a number of 42 digits) contains 4444 as substring.

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 7 ways as a sum of consecutive naturals, for example, 561276781 + ... + 561276810.

It is an arithmetic number, because the mean of its divisors is an integer number (3367660776).

Almost surely, 2^16838303865 is an apocalyptic number.

16838303865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16838303865 is a deficient number, since it is larger than the sum of its proper divisors (10102982343).

16838303865 is a wasteful number, since it uses less digits than its factorization.

16838303865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122553599.

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 16838303865 in words is "sixteen billion, eight hundred thirty-eight million, three hundred three thousand, eight hundred sixty-five".