16533469806 has 16 divisors (see below), whose sum is σ = 37790788224. Its totient is φ = 4723848504.

The previous prime is 16533469793. The next prime is 16533469853. The reversal of 16533469806 is 60896433561.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196826980 + ... + 196827063.

It is an arithmetic number, because the mean of its divisors is an integer number (2361924264).

Almost surely, 2^16533469806 is an apocalyptic number.

16533469806 is an abundant number, since it is smaller than the sum of its proper divisors (21257318418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16533469806 is a wasteful number, since it uses less digits than its factorization.

16533469806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393654055.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 16533469806 in words is "sixteen billion, five hundred thirty-three million, four hundred sixty-nine thousand, eight hundred six".