16255055021366 has 16 divisors (see below), whose sum is σ = 28201541243904. Its totient is φ = 6882518993064.

The previous prime is 16255055021339. The next prime is 16255055021417. The reversal of 16255055021366 is 66312055055261.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16255055021366.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6994428710 + ... + 6994431033.

It is an arithmetic number, because the mean of its divisors is an integer number (1762596327744).

Almost surely, 2^{16255055021366} is an apocalyptic number.

16255055021366 is a deficient number, since it is larger than the sum of its proper divisors (11946486222538).

16255055021366 is a wasteful number, since it uses less digits than its factorization.

16255055021366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13988859835.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 16255055021366 in words is "sixteen trillion, two hundred fifty-five billion, fifty-five million, twenty-one thousand, three hundred sixty-six".