2081145176 has 16 divisors (see below), whose sum is σ = 4256888040. Its totient is φ = 945975040.

The previous prime is 2081145163. The next prime is 2081145181. The reversal of 2081145176 is 6715411802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11824601 + ... + 11824776.

Almost surely, 2^2081145176 is an apocalyptic number.

It is an amenable number.

2081145176 is an abundant number, since it is smaller than the sum of its proper divisors (2175742864).

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

2081145176 is a wasteful number, since it uses less digits than its factorization.

2081145176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23649394 (or 23649390 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 2081145176 is about 45619.5700988074. The cubic root of 2081145176 is about 1276.7350825212.

Adding to 2081145176 its reverse (6715411802), we get a palindrome (8796556978).

The spelling of 2081145176 in words is "two billion, eighty-one million, one hundred forty-five thousand, one hundred seventy-six".