2175398016 has 96 divisors (see below), whose sum is σ = 6351601200. Its totient is φ = 659197440.

The previous prime is 2175398011. The next prime is 2175398021. The reversal of 2175398016 is 6108935712.

It is an interprime number because it is at equal distance from previous prime (2175398011) and next prime (2175398021).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2175398011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23055 + ... + 69873.

Almost surely, 2^2175398016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2175398016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175800600).

2175398016 is an abundant number, since it is smaller than the sum of its proper divisors (4176203184).

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

2175398016 is a wasteful number, since it uses less digits than its factorization.

2175398016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46858 (or 46835 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 2175398016 is about 46641.1622496696. The cubic root of 2175398016 is about 1295.7252122796.

The spelling of 2175398016 in words is "two billion, one hundred seventy-five million, three hundred ninety-eight thousand, sixteen".