16365211126868 has 48 divisors (see below), whose sum is σ = 29660255545536. Its totient is φ = 7895477452800.

The previous prime is 16365211126841. The next prime is 16365211126883. The reversal of 16365211126868 is 86862111256361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275511380 + ... + 275570772.

It is an arithmetic number, because the mean of its divisors is an integer number (617921990532).

Almost surely, 2^{16365211126868} is an apocalyptic number.

It is an amenable number.

16365211126868 is a deficient number, since it is larger than the sum of its proper divisors (13295044418668).

16365211126868 is a wasteful number, since it uses less digits than its factorization.

16365211126868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78824 (or 78822 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 56.

The spelling of 16365211126868 in words is "sixteen trillion, three hundred sixty-five billion, two hundred eleven million, one hundred twenty-six thousand, eight hundred sixty-eight".