2586320216 has 16 divisors (see below), whose sum is σ = 4873722000. Its totient is φ = 1286661024.

The previous prime is 2586320203. The next prime is 2586320227. The reversal of 2586320216 is 6120236852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810695 + ... + 813878.

It is an arithmetic number, because the mean of its divisors is an integer number (304607625).

Almost surely, 2^2586320216 is an apocalyptic number.

It is an amenable number.

2586320216 is a deficient number, since it is larger than the sum of its proper divisors (2287401784).

2586320216 is a wasteful number, since it uses less digits than its factorization.

2586320216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624778 (or 1624774 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2586320216 is about 50855.8769071973. The cubic root of 2586320216 is about 1372.6530039568.

The spelling of 2586320216 in words is "two billion, five hundred eighty-six million, three hundred twenty thousand, two hundred sixteen".