16825024816 has 80 divisors (see below), whose sum is σ = 34366689280. Its totient is φ = 7969466880.

The previous prime is 16825024813. The next prime is 16825024817. The reversal of 16825024816 is 61842052861.

It is not an unprimeable number, because it can be changed into a prime (16825024813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5031241 + ... + 5034583.

It is an arithmetic number, because the mean of its divisors is an integer number (429583616).

Almost surely, 2^16825024816 is an apocalyptic number.

16825024816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16825024816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17183344640).

16825024816 is an abundant number, since it is smaller than the sum of its proper divisors (17541664464).

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

16825024816 is a wasteful number, since it uses less digits than its factorization.

16825024816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3588 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 16825024816 in words is "sixteen billion, eight hundred twenty-five million, twenty-four thousand, eight hundred sixteen".