2871364785 has 16 divisors (see below), whose sum is σ = 4595101056. Its totient is φ = 1531088768.

The previous prime is 2871364751. The next prime is 2871364813. The reversal of 2871364785 is 5874631782.

It is a cyclic number.

It is not a de Polignac number, because 2871364785 - 2¹² = 2871360689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72757 + ... + 105053.

It is an arithmetic number, because the mean of its divisors is an integer number (287193816).

Almost surely, 2^2871364785 is an apocalyptic number.

It is an amenable number.

2871364785 is a deficient number, since it is larger than the sum of its proper divisors (1723736271).

2871364785 is a wasteful number, since it uses less digits than its factorization.

2871364785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38232.

The product of its digits is 2257920, while the sum is 51.

The square root of 2871364785 is about 53585.1171968486. The cubic root of 2871364785 is about 1421.3339288710. Note that the first 3 decimals are identical.

The spelling of 2871364785 in words is "two billion, eight hundred seventy-one million, three hundred sixty-four thousand, seven hundred eighty-five".