16555224464104 has 16 divisors (see below), whose sum is σ = 31071810053700. Its totient is φ = 8269408449792.

The previous prime is 16555224464059. The next prime is 16555224464117. The reversal of 16555224464104 is 40146442255561.

16555224464104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15592215895204 + 963008568900 = 3948698^2 + 981330^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1025464207 + ... + 1025480350.

Almost surely, 2^{16555224464104} is an apocalyptic number.

It is an amenable number.

16555224464104 is a deficient number, since it is larger than the sum of its proper divisors (14516585589596).

16555224464104 is a wasteful number, since it uses less digits than its factorization.

16555224464104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050945572 (or 2050945568 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 49.

The spelling of 16555224464104 in words is "sixteen trillion, five hundred fifty-five billion, two hundred twenty-four million, four hundred sixty-four thousand, one hundred four".