16263768266 has 16 divisors (see below), whose sum is σ = 25212007680. Its totient is φ = 7860378240.

The previous prime is 16263768259. The next prime is 16263768271. The reversal of 16263768266 is 66286736261.

16263768266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 99431 + ... + 205946.

It is an arithmetic number, because the mean of its divisors is an integer number (1575750480).

Almost surely, 2^16263768266 is an apocalyptic number.

16263768266 is a deficient number, since it is larger than the sum of its proper divisors (8948239414).

16263768266 is a wasteful number, since it uses less digits than its factorization.

16263768266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306269.

The product of its digits is 5225472, while the sum is 53.

The spelling of 16263768266 in words is "sixteen billion, two hundred sixty-three million, seven hundred sixty-eight thousand, two hundred sixty-six".