2112919170 has 16 divisors (see below), whose sum is σ = 5071006080. Its totient is φ = 563445104.

The previous prime is 2112919163. The next prime is 2112919177. The reversal of 2112919170 is 719192112.

2112919170 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2112919163) and next prime (2112919177).

It is not an unprimeable number, because it can be changed into a prime (2112919177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35215290 + ... + 35215349.

It is an arithmetic number, because the mean of its divisors is an integer number (316937880).

Almost surely, 2^2112919170 is an apocalyptic number.

2112919170 is an abundant number, since it is smaller than the sum of its proper divisors (2958086910).

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

2112919170 is a wasteful number, since it uses less digits than its factorization.

2112919170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70430649.

The product of its (nonzero) digits is 2268, while the sum is 33.

The square root of 2112919170 is about 45966.5005194000. The cubic root of 2112919170 is about 1283.1998331173.

The spelling of 2112919170 in words is "two billion, one hundred twelve million, nine hundred nineteen thousand, one hundred seventy".