2175106331712 has 112 divisors (see below), whose sum is σ = 5791850240000. Its totient is φ = 720391408128.

The previous prime is 2175106331711. The next prime is 2175106331831. The reversal of 2175106331712 is 2171336015712.

It is not an unprimeable number, because it can be changed into a prime (2175106331711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156441753 + ... + 156455655.

Almost surely, 2^{2175106331712} 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 2175106331712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2895925120000).

2175106331712 is an abundant number, since it is smaller than the sum of its proper divisors (3616743908288).

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

2175106331712 is a wasteful number, since it uses less digits than its factorization.

2175106331712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19080 (or 19070 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 2175106331712 in words is "two trillion, one hundred seventy-five billion, one hundred six million, three hundred thirty-one thousand, seven hundred twelve".