16325008172 has 48 divisors (see below), whose sum is σ = 32557012992. Its totient is φ = 7089962880.

The previous prime is 16325008163. The next prime is 16325008181. The reversal of 16325008172 is 27180052361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16325008163) and next prime (16325008181).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 955973 + ... + 972899.

It is an arithmetic number, because the mean of its divisors is an integer number (678271104).

Almost surely, 2^16325008172 is an apocalyptic number.

It is an amenable number.

16325008172 is a deficient number, since it is larger than the sum of its proper divisors (16232004820).

16325008172 is a wasteful number, since it uses less digits than its factorization.

16325008172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17918 (or 17916 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 16325008172 in words is "sixteen billion, three hundred twenty-five million, eight thousand, one hundred seventy-two".