2175842485712 has 60 divisors (see below), whose sum is σ = 4905406068516. Its totient is φ = 932231139840.

The previous prime is 2175842485693. The next prime is 2175842485721.

2175842485712 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1532901514816 + 642940970896 = 1238104^2 + 801836^2 .

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2287262 + ... + 3095682.

Almost surely, 2^{2175842485712} is an apocalyptic number.

It is an amenable number.

2175842485712 is an abundant number, since it is smaller than the sum of its proper divisors (2729563582804).

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

2175842485712 is a wasteful number, since it uses less digits than its factorization.

2175842485712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811876 (or 811863 counting only the distinct ones).

The product of its digits is 10035200, while the sum is 56.

The spelling of 2175842485712 in words is "two trillion, one hundred seventy-five billion, eight hundred forty-two million, four hundred eighty-five thousand, seven hundred twelve".