2685294685 has 8 divisors (see below), whose sum is σ = 3223671480. Its totient is φ = 2147357184.

The previous prime is 2685294683. The next prime is 2685294691. The reversal of 2685294685 is 5864925862.

It can be written as a sum of positive squares in 4 ways, for example, as 351825049 + 2333469636 = 18757^2 + 48306^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2685294685 - 2¹ = 2685294683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685294683) 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 7 ways as a sum of consecutive naturals, for example, 96220 + ... + 120949.

It is an arithmetic number, because the mean of its divisors is an integer number (402958935).

Almost surely, 2^2685294685 is an apocalyptic number.

It is an amenable number.

2685294685 is a deficient number, since it is larger than the sum of its proper divisors (538376795).

2685294685 is a wasteful number, since it uses less digits than its factorization.

2685294685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219647.

The product of its digits is 8294400, while the sum is 55.

The square root of 2685294685 is about 51819.8290715051. The cubic root of 2685294685 is about 1389.9440456747.

The spelling of 2685294685 in words is "two billion, six hundred eighty-five million, two hundred ninety-four thousand, six hundred eighty-five".