16825052860 has 96 divisors (see below), whose sum is σ = 44104499712. Its totient is φ = 5237809920.

The previous prime is 16825052819. The next prime is 16825052861. The reversal of 16825052860 is 6825052861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16825052861) 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 31 ways as a sum of consecutive naturals, for example, 1353634 + ... + 1366006.

It is an arithmetic number, because the mean of its divisors is an integer number (459421872).

Almost surely, 2^16825052860 is an apocalyptic number.

16825052860 is a gapful number since it is divisible by the number (10) 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 16825052860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22052249856).

16825052860 is an abundant number, since it is smaller than the sum of its proper divisors (27279446852).

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

16825052860 is a wasteful number, since it uses less digits than its factorization.

16825052860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13283 (or 13281 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

Subtracting from 16825052860 its reverse (6825052861), we obtain a palindrome (9999999999).

The spelling of 16825052860 in words is "sixteen billion, eight hundred twenty-five million, fifty-two thousand, eight hundred sixty".