16244933166 has 144 divisors (see below), whose sum is σ = 46138240512. Its totient is φ = 4035921120.

The previous prime is 16244933137. The next prime is 16244933207. The reversal of 16244933166 is 66133944261.

16244933166 is a `hidden beast` number, since 1 + 6 + 244 + 93 + 316 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 327495 + ... + 373821.

It is an arithmetic number, because the mean of its divisors is an integer number (320404448).

Almost surely, 2^16244933166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16244933166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23069120256).

16244933166 is an abundant number, since it is smaller than the sum of its proper divisors (29893307346).

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

16244933166 is a wasteful number, since it uses less digits than its factorization.

16244933166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46387 (or 46373 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The spelling of 16244933166 in words is "sixteen billion, two hundred forty-four million, nine hundred thirty-three thousand, one hundred sixty-six".