2655988800 has 336 divisors, whose sum is σ = 9092013312. Its totient is φ = 678297600.

The previous prime is 2655988789. The next prime is 2655988813. The reversal of 2655988800 is 88895562.

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, 13761504 + ... + 13761696.

Almost surely, 2^2655988800 is an apocalyptic number.

2655988800 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 2655988800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4546006656).

2655988800 is an abundant number, since it is smaller than the sum of its proper divisors (6436024512).

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

2655988800 is a wasteful number, since it uses less digits than its factorization.

2655988800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The square root of 2655988800 is about 51536.2862457124. The cubic root of 2655988800 is about 1384.8691679167.

The spelling of 2655988800 in words is "two billion, six hundred fifty-five million, nine hundred eighty-eight thousand, eight hundred".