63366567198 has 96 divisors (see below), whose sum is σ = 143150934528. Its totient is φ = 18676500480.

The previous prime is 63366567109. The next prime is 63366567223. The reversal of 63366567198 is 89176566336.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5556190 + ... + 5567582.

It is an arithmetic number, because the mean of its divisors is an integer number (1491155568).

Almost surely, 2^63366567198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63366567198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71575467264).

63366567198 is an abundant number, since it is smaller than the sum of its proper divisors (79784367330).

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

63366567198 is a wasteful number, since it uses less digits than its factorization.

63366567198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11630 (or 11619 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 60.

The spelling of 63366567198 in words is "sixty-three billion, three hundred sixty-six million, five hundred sixty-seven thousand, one hundred ninety-eight".