2971180868 has 12 divisors (see below), whose sum is σ = 5245581180. Its totient is φ = 1472443392.

The previous prime is 2971180853. The next prime is 2971180897. The reversal of 2971180868 is 8680811792.

It can be written as a sum of positive squares in 2 ways, for example, as 118766404 + 2852414464 = 10898^2 + 53408^2 .

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, 3286253 + ... + 3287156.

It is an arithmetic number, because the mean of its divisors is an integer number (437131765).

Almost surely, 2^2971180868 is an apocalyptic number.

It is an amenable number.

2971180868 is a deficient number, since it is larger than the sum of its proper divisors (2274400312).

2971180868 is a wasteful number, since it uses less digits than its factorization.

2971180868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573526 (or 6573524 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 50.

The square root of 2971180868 is about 54508.5394043906. The cubic root of 2971180868 is about 1437.6164380843.

The spelling of 2971180868 in words is "two billion, nine hundred seventy-one million, one hundred eighty thousand, eight hundred sixty-eight".