16006173984 has 72 divisors (see below), whose sum is σ = 47496601152. Its totient is φ = 5103415680.

The previous prime is 16006173959. The next prime is 16006174039. The reversal of 16006173984 is 48937160061.

It is a happy number.

16006173984 is a `hidden beast` number, since 1 + 600 + 6 + 1 + 7 + 39 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1201572 + ... + 1214819.

It is an arithmetic number, because the mean of its divisors is an integer number (659675016).

Almost surely, 2^16006173984 is an apocalyptic number.

It is an amenable number.

16006173984 is an abundant number, since it is smaller than the sum of its proper divisors (31490427168).

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

16006173984 is a wasteful number, since it uses less digits than its factorization.

16006173984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416430 (or 2416419 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 16006173984 in words is "sixteen billion, six million, one hundred seventy-three thousand, nine hundred eighty-four".