6696808200 has 144 divisors (see below), whose sum is σ = 22523887620. Its totient is φ = 1783134720.

The previous prime is 6696808177. The next prime is 6696808213. The reversal of 6696808200 is 28086966.

It can be written as a sum of positive squares in 6 ways, for example, as 1587703716 + 5109104484 = 39846^2 + 71478^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1388994 + ... + 1393806.

Almost surely, 2^6696808200 is an apocalyptic number.

6696808200 is a gapful number since it is divisible by the number (60) 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 6696808200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11261943810).

6696808200 is an abundant number, since it is smaller than the sum of its proper divisors (15827079420).

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

6696808200 is a wasteful number, since it uses less digits than its factorization.

6696808200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5608 (or 5596 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 6696808200 is about 81834.0283745093. The cubic root of 6696808200 is about 1884.9042206375.

The spelling of 6696808200 in words is "six billion, six hundred ninety-six million, eight hundred eight thousand, two hundred".