16001715728716 has 12 divisors (see below), whose sum is σ = 28003245510240. Its totient is φ = 8000788440080.

The previous prime is 16001715728641. The next prime is 16001715728731. The reversal of 16001715728716 is 61782751710061.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16835731 + ... + 17760778.

It is an arithmetic number, because the mean of its divisors is an integer number (2333603792520).

Almost surely, 2^{16001715728716} is an apocalyptic number.

It is an amenable number.

16001715728716 is a deficient number, since it is larger than the sum of its proper divisors (12001529781524).

16001715728716 is a wasteful number, since it uses less digits than its factorization.

16001715728716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34712144 (or 34712142 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 52.

The spelling of 16001715728716 in words is "sixteen trillion, one billion, seven hundred fifteen million, seven hundred twenty-eight thousand, seven hundred sixteen".