16697263968306 has 48 divisors (see below), whose sum is σ = 37795873901760. Its totient is φ = 5317343301600.

The previous prime is 16697263968289. The next prime is 16697263968347. The reversal of 16697263968306 is 60386936279661.

It is a happy number.

16697263968306 is a `hidden beast` number, since 166 + 9 + 72 + 6 + 3 + 96 + 8 + 306 = 666.

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 23 ways as a sum of consecutive naturals, for example, 23982220 + ... + 24668631.

It is an arithmetic number, because the mean of its divisors is an integer number (787414039620).

Almost surely, 2^{16697263968306} is an apocalyptic number.

16697263968306 is an abundant number, since it is smaller than the sum of its proper divisors (21098609933454).

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

16697263968306 is a wasteful number, since it uses less digits than its factorization.

16697263968306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48651711 (or 48651708 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 72.

The spelling of 16697263968306 in words is "sixteen trillion, six hundred ninety-seven billion, two hundred sixty-three million, nine hundred sixty-eight thousand, three hundred six".