2686871583 has 12 divisors (see below), whose sum is σ = 4233858408. Its totient is φ = 1628406960.

The previous prime is 2686871581. The next prime is 2686871591. The reversal of 2686871583 is 3851786862.

It is not a de Polignac number, because 2686871583 - 2¹ = 2686871581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686871581) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13569960 + ... + 13570157.

It is an arithmetic number, because the mean of its divisors is an integer number (352821534).

Almost surely, 2^2686871583 is an apocalyptic number.

2686871583 is a deficient number, since it is larger than the sum of its proper divisors (1546986825).

2686871583 is a wasteful number, since it uses less digits than its factorization.

2686871583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27140134 (or 27140131 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 2686871583 is about 51835.0420372165. The cubic root of 2686871583 is about 1390.2160668554.

The spelling of 2686871583 in words is "two billion, six hundred eighty-six million, eight hundred seventy-one thousand, five hundred eighty-three".