16317126210263 has 4 divisors (see below), whose sum is σ = 16318949158128. Its totient is φ = 16315303262400.

The previous prime is 16317126210227. The next prime is 16317126210283. The reversal of 16317126210263 is 36201262171361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16317126210263 - 2³⁰ = 16316052468439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16317126210263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16317126210283) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 911460506 + ... + 911478407.

It is an arithmetic number, because the mean of its divisors is an integer number (4079737289532).

Almost surely, 2^{16317126210263} is an apocalyptic number.

16317126210263 is a deficient number, since it is larger than the sum of its proper divisors (1822947865).

16317126210263 is an equidigital number, since it uses as much as digits as its factorization.

16317126210263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822947864.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 16317126210263 in words is "sixteen trillion, three hundred seventeen billion, one hundred twenty-six million, two hundred ten thousand, two hundred sixty-three".