2146325216 has 24 divisors (see below), whose sum is σ = 4829232240. Its totient is φ = 919853568.

The previous prime is 2146325173. The next prime is 2146325219. The reversal of 2146325216 is 6125236412.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146325219) 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 3 ways as a sum of consecutive naturals, for example, 4790681 + ... + 4791128.

It is an arithmetic number, because the mean of its divisors is an integer number (201218010).

Almost surely, 2^2146325216 is an apocalyptic number.

It is an amenable number.

2146325216 is an abundant number, since it is smaller than the sum of its proper divisors (2682907024).

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

2146325216 is an equidigital number, since it uses as much as digits as its factorization.

2146325216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9581826 (or 9581818 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 2146325216 is about 46328.4493157282. The cubic root of 2146325216 is about 1289.9271268651.

The spelling of 2146325216 in words is "two billion, one hundred forty-six million, three hundred twenty-five thousand, two hundred sixteen".