16869411066 has 32 divisors (see below), whose sum is σ = 35837659008. Its totient is φ = 5275445760.

The previous prime is 16869411061. The next prime is 16869411067. The reversal of 16869411066 is 66011496861.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16869411061) by changing a digit.

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, 232270 + ... + 296121.

It is an arithmetic number, because the mean of its divisors is an integer number (1119926844).

Almost surely, 2^16869411066 is an apocalyptic number.

16869411066 is an abundant number, since it is smaller than the sum of its proper divisors (18968247942).

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

16869411066 is a wasteful number, since it uses less digits than its factorization.

16869411066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528726.

The product of its (nonzero) digits is 373248, while the sum is 48.

The spelling of 16869411066 in words is "sixteen billion, eight hundred sixty-nine million, four hundred eleven thousand, sixty-six".