16206817388 has 12 divisors (see below), whose sum is σ = 29339928240. Its totient is φ = 7823980752.

The previous prime is 16206817379. The next prime is 16206817409. The reversal of 16206817388 is 88371860261.

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, 69856856 + ... + 69857087.

It is an arithmetic number, because the mean of its divisors is an integer number (2444994020).

Almost surely, 2^16206817388 is an apocalyptic number.

It is an amenable number.

16206817388 is a deficient number, since it is larger than the sum of its proper divisors (13133110852).

16206817388 is a wasteful number, since it uses less digits than its factorization.

16206817388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139713976 (or 139713974 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 16206817388 in words is "sixteen billion, two hundred six million, eight hundred seventeen thousand, three hundred eighty-eight".