2086081459 has 72 divisors (see below), whose sum is σ = 2852050176. Its totient is φ = 1508220000.

The previous prime is 2086081457. The next prime is 2086081469. The reversal of 2086081459 is 9541806802.

It is a happy number.

It is not a de Polignac number, because 2086081459 - 2¹ = 2086081457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2086081453) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13815034 + ... + 13815184.

It is an arithmetic number, because the mean of its divisors is an integer number (39611808).

Almost surely, 2^2086081459 is an apocalyptic number.

2086081459 is a deficient number, since it is larger than the sum of its proper divisors (765968717).

2086081459 is a wasteful number, since it uses less digits than its factorization.

2086081459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 2086081459 is about 45673.6407460583. The cubic root of 2086081459 is about 1277.7437178098.

The spelling of 2086081459 in words is "two billion, eighty-six million, eighty-one thousand, four hundred fifty-nine".