16568087253616 has 40 divisors (see below), whose sum is σ = 33136751862144. Its totient is φ = 8016676730880.

The previous prime is 16568087253607. The next prime is 16568087253703. The reversal of 16568087253616 is 61635278086561.

It is a happy number.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 31759560 + ... + 32277016.

Almost surely, 2^{16568087253616} is an apocalyptic number.

16568087253616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16568087253616 is an abundant number, since it is smaller than the sum of its proper divisors (16568664608528).

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

16568087253616 is a wasteful number, since it uses less digits than its factorization.

16568087253616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582049 (or 582043 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 64.

The spelling of 16568087253616 in words is "sixteen trillion, five hundred sixty-eight billion, eighty-seven million, two hundred fifty-three thousand, six hundred sixteen".