2686112533 has 12 divisors (see below), whose sum is σ = 2923431588. Its totient is φ = 2466871680.

The previous prime is 2686112531. The next prime is 2686112543. The reversal of 2686112533 is 3352116862.

It can be written as a sum of positive squares in 6 ways, for example, as 243578449 + 2442534084 = 15607^2 + 49422^2 .

It is not a de Polignac number, because 2686112533 - 2¹ = 2686112531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2686112492 and 2686112501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686112531) 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, 7048 + ... + 73633.

It is an arithmetic number, because the mean of its divisors is an integer number (243619299).

Almost surely, 2^2686112533 is an apocalyptic number.

It is an amenable number.

2686112533 is a deficient number, since it is larger than the sum of its proper divisors (237319055).

2686112533 is a wasteful number, since it uses less digits than its factorization.

2686112533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80904 (or 80891 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 2686112533 is about 51827.7197356781. The cubic root of 2686112533 is about 1390.0851409988.

The spelling of 2686112533 in words is "two billion, six hundred eighty-six million, one hundred twelve thousand, five hundred thirty-three".