63244690712 has 32 divisors (see below), whose sum is σ = 138829813920. Its totient is φ = 26443772160.

The previous prime is 63244690711. The next prime is 63244690721. The reversal of 63244690712 is 21709644236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63244690711) 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 7 ways as a sum of consecutive naturals, for example, 13770503 + ... + 13775094.

It is an arithmetic number, because the mean of its divisors is an integer number (4338431685).

Almost surely, 2^63244690712 is an apocalyptic number.

It is an amenable number.

63244690712 is an abundant number, since it is smaller than the sum of its proper divisors (75585123208).

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

63244690712 is a wasteful number, since it uses less digits than its factorization.

63244690712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545651 (or 27545647 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 63244690712 in words is "sixty-three billion, two hundred forty-four million, six hundred ninety thousand, seven hundred twelve".