16678119960 has 192 divisors, whose sum is σ = 57931005600. Its totient is φ = 4146597888.

The previous prime is 16678119947. The next prime is 16678120007. The reversal of 16678119960 is 6991187661.

It is a happy number.

16678119960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16678119897 and 16678119906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 642106 + ... + 667574.

Almost surely, 2^16678119960 is an apocalyptic number.

16678119960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16678119960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28965502800).

16678119960 is an abundant number, since it is smaller than the sum of its proper divisors (41252885640).

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

16678119960 is a wasteful number, since it uses less digits than its factorization.

16678119960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25610 (or 25603 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 54.

The spelling of 16678119960 in words is "sixteen billion, six hundred seventy-eight million, one hundred nineteen thousand, nine hundred sixty".