63848284836 has 96 divisors (see below), whose sum is σ = 180998200320. Its totient is φ = 17111088000.

The previous prime is 63848284793. The next prime is 63848284873.

63848284836 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 63848284836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36850 + ... + 359241.

It is an arithmetic number, because the mean of its divisors is an integer number (1885397920).

Almost surely, 2^63848284836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63848284836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90499100160).

63848284836 is an abundant number, since it is smaller than the sum of its proper divisors (117149915484).

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

63848284836 is a wasteful number, since it uses less digits than its factorization.

63848284836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396225 (or 396223 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 60.

The spelling of 63848284836 in words is "sixty-three billion, eight hundred forty-eight million, two hundred eighty-four thousand, eight hundred thirty-six".