2586816852 has 24 divisors (see below), whose sum is σ = 6038066496. Its totient is φ = 861963648.

The previous prime is 2586816847. The next prime is 2586816857. The reversal of 2586816852 is 2586186852.

2586816852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2586816847) and next prime (2586816857).

It is a junction number, because it is equal to n+sod(n) for n = 2586816795 and 2586816804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2586816857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293 + ... + 71964.

It is an arithmetic number, because the mean of its divisors is an integer number (251586104).

Almost surely, 2^2586816852 is an apocalyptic number.

It is an amenable number.

2586816852 is an abundant number, since it is smaller than the sum of its proper divisors (3451249644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2586816852 is a wasteful number, since it uses less digits than its factorization.

2586816852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77167 (or 77165 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The square root of 2586816852 is about 50860.7594516637. The cubic root of 2586816852 is about 1372.7408591862.

The spelling of 2586816852 in words is "two billion, five hundred eighty-six million, eight hundred sixteen thousand, eight hundred fifty-two".