2685606430 has 16 divisors (see below), whose sum is σ = 5205945024. Its totient is φ = 991608480.

The previous prime is 2685606421. The next prime is 2685606437. The reversal of 2685606430 is 346065862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2685606437) 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, 10329126 + ... + 10329385.

It is an arithmetic number, because the mean of its divisors is an integer number (325371564).

Almost surely, 2^2685606430 is an apocalyptic number.

2685606430 is a deficient number, since it is larger than the sum of its proper divisors (2520338594).

2685606430 is a wasteful number, since it uses less digits than its factorization.

2685606430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20658531.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2685606430 is about 51822.8369543776. The cubic root of 2685606430 is about 1389.9978313718.

The spelling of 2685606430 in words is "two billion, six hundred eighty-five million, six hundred six thousand, four hundred thirty".