16606063408 has 20 divisors (see below), whose sum is σ = 35099179848. Its totient is φ = 7548210560.

The previous prime is 16606063393. The next prime is 16606063421. The reversal of 16606063408 is 80436060661.

It is a super-2 number, since 2×16606063408² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47176141 + ... + 47176492.

Almost surely, 2^16606063408 is an apocalyptic number.

It is an amenable number.

16606063408 is an abundant number, since it is smaller than the sum of its proper divisors (18493116440).

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

16606063408 is a wasteful number, since it uses less digits than its factorization.

16606063408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94352652 (or 94352646 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 16606063408 in words is "sixteen billion, six hundred six million, sixty-three thousand, four hundred eight".