16554214005868 has 48 divisors (see below), whose sum is σ = 36122157195264. Its totient is φ = 6449002323840.

The previous prime is 16554214005829. The next prime is 16554214005877. The reversal of 16554214005868 is 86850041245561.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296 + ... + 5753992.

It is an arithmetic number, because the mean of its divisors is an integer number (752544941568).

Almost surely, 2^{16554214005868} is an apocalyptic number.

It is an amenable number.

16554214005868 is an abundant number, since it is smaller than the sum of its proper divisors (19567943189396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16554214005868 is a wasteful number, since it uses less digits than its factorization.

16554214005868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5762062 (or 5762060 counting only the distinct ones).

The product of its (nonzero) digits is 9216000, while the sum is 55.

The spelling of 16554214005868 in words is "sixteen trillion, five hundred fifty-four billion, two hundred fourteen million, five thousand, eight hundred sixty-eight".