6620200240446 has 80 divisors (see below), whose sum is σ = 16490571554688. Its totient is φ = 1971275486400.

The previous prime is 6620200240441. The next prime is 6620200240463. The reversal of 6620200240446 is 6440420020266.

6620200240446 is a `hidden beast` number, since 6 + 6 + 2 + 0 + 200 + 2 + 4 + 0 + 446 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6620200240446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6620200240441) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 50636245 + ... + 50766816.

Almost surely, 2^{6620200240446} is an apocalyptic number.

6620200240446 is an abundant number, since it is smaller than the sum of its proper divisors (9870371314242).

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

6620200240446 is a wasteful number, since it uses less digits than its factorization.

6620200240446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101403119 (or 101403110 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 6620200240446 in words is "six trillion, six hundred twenty billion, two hundred million, two hundred forty thousand, four hundred forty-six".