2685068904 has 96 divisors (see below), whose sum is σ = 8096829120. Its totient is φ = 726769152.

The previous prime is 2685068899. The next prime is 2685068917. The reversal of 2685068904 is 4098605862.

It is a happy number.

It is a super-2 number, since 2×2685068904² = 14419190038455522432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38512 + ... + 82784.

It is an arithmetic number, because the mean of its divisors is an integer number (84341970).

Almost surely, 2^2685068904 is an apocalyptic number.

2685068904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2685068904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4048414560).

2685068904 is an abundant number, since it is smaller than the sum of its proper divisors (5411760216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2685068904 is a wasteful number, since it uses less digits than its factorization.

2685068904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44327 (or 44304 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 2685068904 is about 51817.6505063670. The cubic root of 2685068904 is about 1389.9050888389.

The spelling of 2685068904 in words is "two billion, six hundred eighty-five million, sixty-eight thousand, nine hundred four".