16478028912384 has 108 divisors (see below), whose sum is σ = 51164852019736. Its totient is φ = 5070162733056.

The previous prime is 16478028912377. The next prime is 16478028912403. The reversal of 16478028912384 is 48321982087461.

It is a happy number.

16478028912384 is a `hidden beast` number, since 1 + 6 + 47 + 80 + 289 + 1 + 238 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275043982 + ... + 275103885.

Almost surely, 2^{16478028912384} is an apocalyptic number.

It is an amenable number.

16478028912384 is an abundant number, since it is smaller than the sum of its proper divisors (34686823107352).

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

16478028912384 is a wasteful number, since it uses less digits than its factorization.

16478028912384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550147902 (or 550147885 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 63.

The spelling of 16478028912384 in words is "sixteen trillion, four hundred seventy-eight billion, twenty-eight million, nine hundred twelve thousand, three hundred eighty-four".