16325163620 has 24 divisors (see below), whose sum is σ = 34460483064. Its totient is φ = 6496229376.

The previous prime is 16325163571. The next prime is 16325163649. The reversal of 16325163620 is 2636152361.

16325163620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 783552064 + 15541611556 = 27992^2 + 124666^2 .

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, 2110799 + ... + 2118518.

It is an arithmetic number, because the mean of its divisors is an integer number (1435853461).

Almost surely, 2^16325163620 is an apocalyptic number.

16325163620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16325163620 is an abundant number, since it is smaller than the sum of its proper divisors (18135319444).

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

16325163620 is a wasteful number, since it uses less digits than its factorization.

16325163620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229519 (or 4229517 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 16325163620 in words is "sixteen billion, three hundred twenty-five million, one hundred sixty-three thousand, six hundred twenty".