6699840652200 has 96 divisors (see below), whose sum is σ = 20826099365760. Its totient is φ = 1781755929600.

The previous prime is 6699840652187. The next prime is 6699840652207. The reversal of 6699840652200 is 22560489966.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6699840652207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14992881 + ... + 15433280.

It is an arithmetic number, because the mean of its divisors is an integer number (216938535060).

Almost surely, 2^{6699840652200} is an apocalyptic number.

6699840652200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6699840652200 is an abundant number, since it is smaller than the sum of its proper divisors (14126258713560).

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

6699840652200 is a wasteful number, since it uses less digits than its factorization.

6699840652200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30426547 (or 30426538 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 6699840652200 in words is "six trillion, six hundred ninety-nine billion, eight hundred forty million, six hundred fifty-two thousand, two hundred".