16682478468 has 24 divisors (see below), whose sum is σ = 38927871360. Its totient is φ = 5560527840.

The previous prime is 16682478443. The next prime is 16682478481. The reversal of 16682478468 is 86487428661.

It is a happy number.

16682478468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 421573 + ... + 459443.

It is an arithmetic number, because the mean of its divisors is an integer number (1621994640).

Almost surely, 2^16682478468 is an apocalyptic number.

It is an amenable number.

16682478468 is an abundant number, since it is smaller than the sum of its proper divisors (22245392892).

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

16682478468 is a wasteful number, since it uses less digits than its factorization.

16682478468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74587 (or 74585 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 60.

The spelling of 16682478468 in words is "sixteen billion, six hundred eighty-two million, four hundred seventy-eight thousand, four hundred sixty-eight".