16678603142 has 16 divisors (see below), whose sum is σ = 26373576240. Its totient is φ = 7888709088.

The previous prime is 16678603133. The next prime is 16678603181. The reversal of 16678603142 is 24130687661.

16678603142 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 = 16678603093 and 16678603102.

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 7 ways as a sum of consecutive naturals, for example, 298433 + ... + 349884.

It is an arithmetic number, because the mean of its divisors is an integer number (1648348515).

Almost surely, 2^16678603142 is an apocalyptic number.

16678603142 is a deficient number, since it is larger than the sum of its proper divisors (9694973098).

16678603142 is a wasteful number, since it uses less digits than its factorization.

16678603142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649015.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 16678603142 in words is "sixteen billion, six hundred seventy-eight million, six hundred three thousand, one hundred forty-two".