16555220627104 has 48 divisors (see below), whose sum is σ = 32627914300800. Its totient is φ = 8268767921664.

The previous prime is 16555220627093. The next prime is 16555220627119. The reversal of 16555220627104 is 40172602255561.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 409894399 + ... + 409934785.

It is an arithmetic number, because the mean of its divisors is an integer number (679748214600).

Almost surely, 2^{16555220627104} is an apocalyptic number.

It is an amenable number.

16555220627104 is a deficient number, since it is larger than the sum of its proper divisors (16072693673696).

16555220627104 is a wasteful number, since it uses less digits than its factorization.

16555220627104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53765 (or 53757 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 16555220627104 in words is "sixteen trillion, five hundred fifty-five billion, two hundred twenty million, six hundred twenty-seven thousand, one hundred four".