2685850378 has 8 divisors (see below), whose sum is σ = 4068664740. Its totient is φ = 1329628800.

The previous prime is 2685850367. The next prime is 2685850397. The reversal of 2685850378 is 8730585862.

It can be written as a sum of positive squares in 2 ways, for example, as 2683965249 + 1885129 = 51807^2 + 1373^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6647943 + ... + 6648346.

Almost surely, 2^2685850378 is an apocalyptic number.

2685850378 is a deficient number, since it is larger than the sum of its proper divisors (1382814362).

2685850378 is a wasteful number, since it uses less digits than its factorization.

2685850378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13296392.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The square root of 2685850378 is about 51825.1905736969. The cubic root of 2685850378 is about 1390.0399170774.

The spelling of 2685850378 in words is "two billion, six hundred eighty-five million, eight hundred fifty thousand, three hundred seventy-eight".