16680022608 has 20 divisors (see below), whose sum is σ = 43090058528. Its totient is φ = 5560007520.

The previous prime is 16680022607. The next prime is 16680022631. The reversal of 16680022608 is 80622008661.

It is a super-2 number, since 2×16680022608² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16680022607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173750188 + ... + 173750283.

Almost surely, 2^16680022608 is an apocalyptic number.

It is an amenable number.

16680022608 is an abundant number, since it is smaller than the sum of its proper divisors (26410035920).

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

16680022608 is a wasteful number, since it uses less digits than its factorization.

16680022608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347500482 (or 347500476 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 16680022608 in words is "sixteen billion, six hundred eighty million, twenty-two thousand, six hundred eight".