16661055560224 has 48 divisors (see below), whose sum is σ = 33155865388800. Its totient is φ = 8240765278464.

The previous prime is 16661055560179. The next prime is 16661055560231. The reversal of 16661055560224 is 42206555016661.

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, 1699312 + ... + 6017455.

It is an arithmetic number, because the mean of its divisors is an integer number (690747195600).

Almost surely, 2^{16661055560224} is an apocalyptic number.

It is an amenable number.

16661055560224 is a deficient number, since it is larger than the sum of its proper divisors (16494809828576).

16661055560224 is a wasteful number, since it uses less digits than its factorization.

16661055560224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7717505 (or 7717497 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 16661055560224 in words is "sixteen trillion, six hundred sixty-one billion, fifty-five million, five hundred sixty thousand, two hundred twenty-four".