16824635420 has 24 divisors (see below), whose sum is σ = 35472508848. Its totient is φ = 6703040000.

The previous prime is 16824635419. The next prime is 16824635441. The reversal of 16824635420 is 2453642861.

16824635420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1670741 + ... + 1680780.

It is an arithmetic number, because the mean of its divisors is an integer number (1478021202).

Almost surely, 2^16824635420 is an apocalyptic number.

16824635420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16824635420 is an abundant number, since it is smaller than the sum of its proper divisors (18647873428).

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

16824635420 is a wasteful number, since it uses less digits than its factorization.

16824635420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351781 (or 3351779 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 16824635420 in words is "sixteen billion, eight hundred twenty-four million, six hundred thirty-five thousand, four hundred twenty".