2871309916036 has 9 divisors (see below), whose sum is σ = 5024798283799. Its totient is φ = 1435653263524.

The previous prime is 2871309915977. The next prime is 2871309916081. The reversal of 2871309916036 is 6306199031782.

The square root of 2871309916036 is 1694494.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2871309916036² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2965365 + ... + 3812611.

Almost surely, 2^{2871309916036} is an apocalyptic number.

2871309916036 is the 1694494-th square number.

It is an amenable number.

2871309916036 is a deficient number, since it is larger than the sum of its proper divisors (2153488367763).

2871309916036 is an frugal number, since it uses more digits than its factorization.

2871309916036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694498 (or 847249 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 55.

The spelling of 2871309916036 in words is "two trillion, eight hundred seventy-one billion, three hundred nine million, nine hundred sixteen thousand, thirty-six".