63492241812 has 12 divisors (see below), whose sum is σ = 148148564256. Its totient is φ = 21164080600.

The previous prime is 63492241811. The next prime is 63492241843. The reversal of 63492241812 is 21814229436.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63492241811) 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 3 ways as a sum of consecutive naturals, for example, 2645510064 + ... + 2645510087.

It is an arithmetic number, because the mean of its divisors is an integer number (12345713688).

Almost surely, 2^63492241812 is an apocalyptic number.

It is an amenable number.

63492241812 is an abundant number, since it is smaller than the sum of its proper divisors (84656322444).

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

63492241812 is a wasteful number, since it uses less digits than its factorization.

63492241812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291020158 (or 5291020156 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 63492241812 in words is "sixty-three billion, four hundred ninety-two million, two hundred forty-one thousand, eight hundred twelve".