16867016803 has 64 divisors (see below), whose sum is σ = 22658807808. Its totient is φ = 12175349760.

The previous prime is 16867016791. The next prime is 16867016809. The reversal of 16867016803 is 30861076861.

16867016803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-16867016803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16867016809) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 26730298 + ... + 26730928.

It is an arithmetic number, because the mean of its divisors is an integer number (354043872).

Almost surely, 2^16867016803 is an apocalyptic number.

16867016803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16867016803 is a deficient number, since it is larger than the sum of its proper divisors (5791791005).

16867016803 is a wasteful number, since it uses less digits than its factorization.

16867016803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 16867016803 in words is "sixteen billion, eight hundred sixty-seven million, sixteen thousand, eight hundred three".