63061411812 has 144 divisors (see below), whose sum is σ = 172854154368. Its totient is φ = 17840632320.

The previous prime is 63061411811. The next prime is 63061411841. The reversal of 63061411812 is 21811416036.

It is not an unprimeable number, because it can be changed into a prime (63061411811) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 43580073 + ... + 43581519.

It is an arithmetic number, because the mean of its divisors is an integer number (1200376072).

Almost surely, 2^63061411812 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 63061411812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86427077184).

63061411812 is an abundant number, since it is smaller than the sum of its proper divisors (109792742556).

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

63061411812 is a wasteful number, since it uses less digits than its factorization.

63061411812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146 (or 2137 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 63061411812 its reverse (21811416036), we get a palindrome (84872827848).

The spelling of 63061411812 in words is "sixty-three billion, sixty-one million, four hundred eleven thousand, eight hundred twelve".