2175432345712 has 40 divisors (see below), whose sum is σ = 4461523372800. Its totient is φ = 1024711123392.

The previous prime is 2175432345701. The next prime is 2175432345719.

2175432345712 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2175432345719) 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, 19934488 + ... + 20043319.

It is an arithmetic number, because the mean of its divisors is an integer number (111538084320).

Almost surely, 2^{2175432345712} is an apocalyptic number.

It is an amenable number.

2175432345712 is an abundant number, since it is smaller than the sum of its proper divisors (2286091027088).

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

2175432345712 is a wasteful number, since it uses less digits than its factorization.

2175432345712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39978013 (or 39978007 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 46.

The spelling of 2175432345712 in words is "two trillion, one hundred seventy-five billion, four hundred thirty-two million, three hundred forty-five thousand, seven hundred twelve".