16064728992 has 108 divisors (see below), whose sum is σ = 49468702374. Its totient is φ = 4942978560.

The previous prime is 16064728987. The next prime is 16064729027. The reversal of 16064728992 is 29982746061.

16064728992 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 472 + 89 + 92 = 666.

16064728992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 3104272656 + 12960456336 = 55716^2 + 113844^2 .

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 17 ways as a sum of consecutive naturals, for example, 116359 + ... + 213702.

Almost surely, 2^16064728992 is an apocalyptic number.

16064728992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16064728992 is an abundant number, since it is smaller than the sum of its proper divisors (33403973382).

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

16064728992 is a wasteful number, since it uses less digits than its factorization.

16064728992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330103 (or 330079 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 16064728992 in words is "sixteen billion, sixty-four million, seven hundred twenty-eight thousand, nine hundred ninety-two".