16204305852 has 96 divisors (see below), whose sum is σ = 49183895040. Its totient is φ = 4516871040.

The previous prime is 16204305839. The next prime is 16204305853. The reversal of 16204305852 is 25850340261.

16204305852 is a `hidden beast` number, since 16 + 20 + 43 + 0 + 585 + 2 = 666.

It is a super-2 number, since 2×16204305852² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16204305853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230398 + ... + 292389.

It is an arithmetic number, because the mean of its divisors is an integer number (512332240).

Almost surely, 2^16204305852 is an apocalyptic number.

16204305852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16204305852 is an abundant number, since it is smaller than the sum of its proper divisors (32979589188).

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

16204305852 is a wasteful number, since it uses less digits than its factorization.

16204305852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522848 (or 522840 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 16204305852 in words is "sixteen billion, two hundred four million, three hundred five thousand, eight hundred fifty-two".