2175326320 has 20 divisors (see below), whose sum is σ = 5057633880. Its totient is φ = 870130496.

The previous prime is 2175326317. The next prime is 2175326339. The reversal of 2175326320 is 236235712.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13595710 + ... + 13595869.

It is an arithmetic number, because the mean of its divisors is an integer number (252881694).

Almost surely, 2^2175326320 is an apocalyptic number.

2175326320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2175326320 is an abundant number, since it is smaller than the sum of its proper divisors (2882307560).

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

2175326320 is a wasteful number, since it uses less digits than its factorization.

2175326320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27191592 (or 27191586 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 2175326320 is about 46640.3936518550. The cubic root of 2175326320 is about 1295.7109774385.

The spelling of 2175326320 in words is "two billion, one hundred seventy-five million, three hundred twenty-six thousand, three hundred twenty".