2871811466 has 16 divisors (see below), whose sum is σ = 4395531744. Its totient is φ = 1406715024.

The previous prime is 2871811463. The next prime is 2871811471. The reversal of 2871811466 is 6641181782.

2871811466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2871811463) 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, 52565 + ... + 92231.

It is an arithmetic number, because the mean of its divisors is an integer number (274720734).

Almost surely, 2^2871811466 is an apocalyptic number.

2871811466 is a deficient number, since it is larger than the sum of its proper divisors (1523720278).

2871811466 is a wasteful number, since it uses less digits than its factorization.

2871811466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40405.

The product of its digits is 129024, while the sum is 44.

The square root of 2871811466 is about 53589.2849924311. The cubic root of 2871811466 is about 1421.4076278480.

The spelling of 2871811466 in words is "two billion, eight hundred seventy-one million, eight hundred eleven thousand, four hundred sixty-six".