16165182912 has 28 divisors (see below), whose sum is σ = 42770380296. Its totient is φ = 5388394240.

The previous prime is 16165182911. The next prime is 16165182923. The reversal of 16165182912 is 21928156161.

It is a super-2 number, since 2×16165182912² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16165182911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42096639 + ... + 42097022.

It is an arithmetic number, because the mean of its divisors is an integer number (1527513582).

Almost surely, 2^16165182912 is an apocalyptic number.

16165182912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16165182912 is an abundant number, since it is smaller than the sum of its proper divisors (26605197384).

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

16165182912 is an equidigital number, since it uses as much as digits as its factorization.

16165182912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84193676 (or 84193666 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The spelling of 16165182912 in words is "sixteen billion, one hundred sixty-five million, one hundred eighty-two thousand, nine hundred twelve".