63820089228 has 48 divisors (see below), whose sum is σ = 176055425280. Its totient is φ = 17605541184.

The previous prime is 63820089227. The next prime is 63820089239. The reversal of 63820089228 is 82298002836.

It is not an unprimeable number, because it can be changed into a prime (63820089227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13096926 + ... + 13101797.

It is an arithmetic number, because the mean of its divisors is an integer number (3667821360).

Almost surely, 2^63820089228 is an apocalyptic number.

It is an amenable number.

63820089228 is an abundant number, since it is smaller than the sum of its proper divisors (112235336052).

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

63820089228 is a wasteful number, since it uses less digits than its factorization.

63820089228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26198766 (or 26198764 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 63820089228 in words is "sixty-three billion, eight hundred twenty million, eighty-nine thousand, two hundred twenty-eight".