16271686384363 has 4 divisors (see below), whose sum is σ = 16796579493568. Its totient is φ = 15746793275160.

The previous prime is 16271686384307. The next prime is 16271686384417. The reversal of 16271686384363 is 36348368617261.

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 16271686384363 - 2²⁵ = 16271652829931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16271686384295 and 16271686384304.

It is not an unprimeable number, because it can be changed into a prime (16271686382363) 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, 262446554556 + ... + 262446554617.

It is an arithmetic number, because the mean of its divisors is an integer number (4199144873392).

Almost surely, 2^{16271686384363} is an apocalyptic number.

16271686384363 is a deficient number, since it is larger than the sum of its proper divisors (524893109205).

16271686384363 is an equidigital number, since it uses as much as digits as its factorization.

16271686384363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524893109204.

The product of its digits is 125411328, while the sum is 64.

The spelling of 16271686384363 in words is "sixteen trillion, two hundred seventy-one billion, six hundred eighty-six million, three hundred eighty-four thousand, three hundred sixty-three".