2668698200 has 192 divisors, whose sum is σ = 7649510400. Its totient is φ = 845337600.

The previous prime is 2668698191. The next prime is 2668698217. The reversal of 2668698200 is 28968662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1089377 + ... + 1091823.

It is an arithmetic number, because the mean of its divisors is an integer number (39841200).

Almost surely, 2^2668698200 is an apocalyptic number.

2668698200 is a gapful number since it is divisible by the number (20) 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 2668698200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3824755200).

2668698200 is an abundant number, since it is smaller than the sum of its proper divisors (4980812200).

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

2668698200 is a wasteful number, since it uses less digits than its factorization.

2668698200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2521 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 2668698200 is about 51659.4444414572. Note that the first 5 decimals coincide. The cubic root of 2668698200 is about 1387.0746059496.

The spelling of 2668698200 in words is "two billion, six hundred sixty-eight million, six hundred ninety-eight thousand, two hundred".