6622144266600 has 144 divisors (see below), whose sum is σ = 22339097289600. Its totient is φ = 1757986174080.

The previous prime is 6622144266599. The next prime is 6622144266641. The reversal of 6622144266600 is 66624412266.

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, 7847410 + ... + 8650209.

Almost surely, 2^{6622144266600} is an apocalyptic number.

6622144266600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6622144266600 is an abundant number, since it is smaller than the sum of its proper divisors (15716953023000).

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

6622144266600 is a wasteful number, since it uses less digits than its factorization.

6622144266600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497864 (or 16497852 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

Adding to 6622144266600 its reverse (66624412266), we get a palindrome (6688768678866).

The spelling of 6622144266600 in words is "six trillion, six hundred twenty-two billion, one hundred forty-four million, two hundred sixty-six thousand, six hundred".