16678320790084 has 24 divisors (see below), whose sum is σ = 29409185337728. Its totient is φ = 8275827399840.

The previous prime is 16678320790069. The next prime is 16678320790151. The reversal of 16678320790084 is 48009702387661.

It is a happy number.

16678320790084 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15864204 + ... + 16882819.

Almost surely, 2^{16678320790084} is an apocalyptic number.

It is an amenable number.

16678320790084 is a deficient number, since it is larger than the sum of its proper divisors (12730864547644).

16678320790084 is a wasteful number, since it uses less digits than its factorization.

16678320790084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32747995 (or 32747993 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 16678320790084 in words is "sixteen trillion, six hundred seventy-eight billion, three hundred twenty million, seven hundred ninety thousand, eighty-four".