6380220528198 has 384 divisors, whose sum is σ = 16814023649280. Its totient is φ = 1725868892160.

The previous prime is 6380220528191. The next prime is 6380220528203. The reversal of 6380220528198 is 8918250220836.

It is a happy number.

6380220528198 is a `hidden beast` number, since 6 + 3 + 8 + 0 + 2 + 20 + 528 + 1 + 98 = 666.

It is a super-2 number, since 2×6380220528198² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6380220528191) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3850464186 + ... + 3850465842.

It is an arithmetic number, because the mean of its divisors is an integer number (43786519920).

Almost surely, 2^{6380220528198} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6380220528198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8407011824640).

6380220528198 is an abundant number, since it is smaller than the sum of its proper divisors (10433803121082).

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

6380220528198 is a wasteful number, since it uses less digits than its factorization.

6380220528198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2489 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 6380220528198 in words is "six trillion, three hundred eighty billion, two hundred twenty million, five hundred twenty-eight thousand, one hundred ninety-eight".