68482473984 has 504 divisors, whose sum is σ = 218117757312. Its totient is φ = 20676280320.

The previous prime is 68482473973. The next prime is 68482474007. The reversal of 68482473984 is 48937428486.

68482473984 is a `hidden beast` number, since 6 + 8 + 4 + 82 + 473 + 9 + 84 = 666.

68482473984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 825090007 + ... + 825090089.

It is an arithmetic number, because the mean of its divisors is an integer number (432773328).

Almost surely, 2^68482473984 is an apocalyptic number.

68482473984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68482473984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109058878656).

68482473984 is an abundant number, since it is smaller than the sum of its proper divisors (149635283328).

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

68482473984 is a wasteful number, since it uses less digits than its factorization.

68482473984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 138 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 68482473984 in words is "sixty-eight billion, four hundred eighty-two million, four hundred seventy-three thousand, nine hundred eighty-four".