63456882812 has 24 divisors (see below), whose sum is σ = 111509909280. Its totient is φ = 31597179840.

The previous prime is 63456882763. The next prime is 63456882857. The reversal of 63456882812 is 21828865436.

63456882812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916598 + ... + 983394.

It is an arithmetic number, because the mean of its divisors is an integer number (4646246220).

Almost surely, 2^63456882812 is an apocalyptic number.

It is an amenable number.

63456882812 is a deficient number, since it is larger than the sum of its proper divisors (48053026468).

63456882812 is a wasteful number, since it uses less digits than its factorization.

63456882812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67781 (or 67779 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 53.

The spelling of 63456882812 in words is "sixty-three billion, four hundred fifty-six million, eight hundred eighty-two thousand, eight hundred twelve".