2170375072 has 12 divisors (see below), whose sum is σ = 4272925986. Its totient is φ = 1085187520.

The previous prime is 2170375049. The next prime is 2170375079. The reversal of 2170375072 is 2705730712.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1574819856 + 595555216 = 39684^2 + 24404^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2170375079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33912079 + ... + 33912142.

Almost surely, 2^2170375072 is an apocalyptic number.

It is an amenable number.

2170375072 is a deficient number, since it is larger than the sum of its proper divisors (2102550914).

2170375072 is an equidigital number, since it uses as much as digits as its factorization.

2170375072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67824231 (or 67824223 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 2170375072 is about 46587.2844454364. The cubic root of 2170375072 is about 1294.7271771641.

The spelling of 2170375072 in words is "two billion, one hundred seventy million, three hundred seventy-five thousand, seventy-two".