16678298742 has 32 divisors (see below), whose sum is σ = 38246030592. Its totient is φ = 4749702624.

The previous prime is 16678298731. The next prime is 16678298761. The reversal of 16678298742 is 24789287661.

It is a happy number.

16678298742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 633853 + ... + 659640.

It is an arithmetic number, because the mean of its divisors is an integer number (1195188456).

Almost surely, 2^16678298742 is an apocalyptic number.

16678298742 is an abundant number, since it is smaller than the sum of its proper divisors (21567731850).

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

16678298742 is a wasteful number, since it uses less digits than its factorization.

16678298742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293812.

The product of its digits is 16257024, while the sum is 60.

The spelling of 16678298742 in words is "sixteen billion, six hundred seventy-eight million, two hundred ninety-eight thousand, seven hundred forty-two".