16066503211 has 8 divisors (see below), whose sum is σ = 17547508800. Its totient is φ = 14588900040.

The previous prime is 16066503209. The next prime is 16066503241. The reversal of 16066503211 is 11230566061.

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

It is not a de Polignac number, because 16066503211 - 2¹ = 16066503209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16066503241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840721 + ... + 859618.

It is an arithmetic number, because the mean of its divisors is an integer number (2193438600).

Almost surely, 2^16066503211 is an apocalyptic number.

16066503211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16066503211 is a deficient number, since it is larger than the sum of its proper divisors (1481005589).

16066503211 is a wasteful number, since it uses less digits than its factorization.

16066503211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701209.

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 16066503211 in words is "sixteen billion, sixty-six million, five hundred three thousand, two hundred eleven".