16055221164 has 48 divisors (see below), whose sum is σ = 38773912800. Its totient is φ = 5164540416.

The previous prime is 16055221157. The next prime is 16055221177. The reversal of 16055221164 is 46112255061.

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 15 ways as a sum of consecutive naturals, for example, 732882 + ... + 754470.

It is an arithmetic number, because the mean of its divisors is an integer number (807789850).

Almost surely, 2^16055221164 is an apocalyptic number.

It is an amenable number.

16055221164 is an abundant number, since it is smaller than the sum of its proper divisors (22718691636).

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

16055221164 is a wasteful number, since it uses less digits than its factorization.

16055221164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23762 (or 23760 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 16055221164 in words is "sixteen billion, fifty-five million, two hundred twenty-one thousand, one hundred sixty-four".