2782563286236 has 48 divisors (see below), whose sum is σ = 6876918268416. Its totient is φ = 872662599424.

The previous prime is 2782563286231. The next prime is 2782563286267. The reversal of 2782563286236 is 6326823652872.

It is a super-3 number, since 3×2782563286236³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2782563286236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2782563286231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1732926 + ... + 2927141.

It is an arithmetic number, because the mean of its divisors is an integer number (143269130592).

Almost surely, 2^{2782563286236} is an apocalyptic number.

It is an amenable number.

2782563286236 is an abundant number, since it is smaller than the sum of its proper divisors (4094354982180).

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

2782563286236 is a wasteful number, since it uses less digits than its factorization.

2782563286236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663018 (or 4663016 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 60.

The spelling of 2782563286236 in words is "two trillion, seven hundred eighty-two billion, five hundred sixty-three million, two hundred eighty-six thousand, two hundred thirty-six".