16555667441356 has 192 divisors, whose sum is σ = 32516161413120. Its totient is φ = 7340568883200.

The previous prime is 16555667441323. The next prime is 16555667441363. The reversal of 16555667441356 is 65314476655561.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

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 63 ways as a sum of consecutive naturals, for example, 6489872281 + ... + 6489874831.

It is an arithmetic number, because the mean of its divisors is an integer number (169355007360).

Almost surely, 2^{16555667441356} is an apocalyptic number.

It is an amenable number.

16555667441356 is a deficient number, since it is larger than the sum of its proper divisors (15960493971764).

16555667441356 is a wasteful number, since it uses less digits than its factorization.

16555667441356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144 (or 3142 counting only the distinct ones).

The product of its digits is 272160000, while the sum is 64.

The spelling of 16555667441356 in words is "sixteen trillion, five hundred fifty-five billion, six hundred sixty-seven million, four hundred forty-one thousand, three hundred fifty-six".