16868033144 has 16 divisors (see below), whose sum is σ = 31648939920. Its totient is φ = 8428315840.

The previous prime is 16868033141. The next prime is 16868033191. The reversal of 16868033144 is 44133086861.

It is a junction number, because it is equal to n+sod(n) for n = 16868033095 and 16868033104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16868033141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 700004 + ... + 723699.

It is an arithmetic number, because the mean of its divisors is an integer number (1978058745).

Almost surely, 2^16868033144 is an apocalyptic number.

It is an amenable number.

16868033144 is a deficient number, since it is larger than the sum of its proper divisors (14780906776).

16868033144 is a wasteful number, since it uses less digits than its factorization.

16868033144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425190 (or 1425186 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 16868033144 in words is "sixteen billion, eight hundred sixty-eight million, thirty-three thousand, one hundred forty-four".