2685892669 has 8 divisors (see below), whose sum is σ = 2774520320. Its totient is φ = 2597389200.

The previous prime is 2685892667. The next prime is 2685892733. The reversal of 2685892669 is 9662985862.

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 2685892669 - 2¹ = 2685892667 is a prime.

It is a super-2 number, since 2×2685892669² = 14428038858775887122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685892667) 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, 13984 + ... + 74614.

It is an arithmetic number, because the mean of its divisors is an integer number (346815040).

Almost surely, 2^2685892669 is an apocalyptic number.

It is an amenable number.

2685892669 is a deficient number, since it is larger than the sum of its proper divisors (88627651).

2685892669 is a wasteful number, since it uses less digits than its factorization.

2685892669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62091.

The product of its digits is 22394880, while the sum is 61.

The square root of 2685892669 is about 51825.5985879565. The cubic root of 2685892669 is about 1390.0472128262.

The spelling of 2685892669 in words is "two billion, six hundred eighty-five million, eight hundred ninety-two thousand, six hundred sixty-nine".