6620206263300 has 216 divisors, whose sum is σ = 23777631259200. Its totient is φ = 1509196872960.

The previous prime is 6620206263277. The next prime is 6620206263301. The reversal of 6620206263300 is 33626020266.

6620206263300 is a `hidden beast` number, since 6 + 6 + 2 + 0 + 20 + 626 + 3 + 3 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6620206263301) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1001386 + ... + 3774014.

It is an arithmetic number, because the mean of its divisors is an integer number (110081626200).

Almost surely, 2^{6620206263300} is an apocalyptic number.

6620206263300 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 6620206263300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11888815629600).

6620206263300 is an abundant number, since it is smaller than the sum of its proper divisors (17157424995900).

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

6620206263300 is a wasteful number, since it uses less digits than its factorization.

6620206263300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773035 (or 2773025 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The spelling of 6620206263300 in words is "six trillion, six hundred twenty billion, two hundred six million, two hundred sixty-three thousand, three hundred".