68482538964 has 432 divisors, whose sum is σ = 221339664000. Its totient is φ = 18504049536.

The previous prime is 68482538933. The next prime is 68482538977. The reversal of 68482538964 is 46983528486.

68482538964 is a `hidden beast` number, since 6 + 8 + 4 + 8 + 2 + 538 + 96 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 120355672 + ... + 120356240.

Almost surely, 2^68482538964 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 68482538964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110669832000).

68482538964 is an abundant number, since it is smaller than the sum of its proper divisors (152857125036).

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

68482538964 is a wasteful number, since it uses less digits than its factorization.

68482538964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647 (or 600 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

The spelling of 68482538964 in words is "sixty-eight billion, four hundred eighty-two million, five hundred thirty-eight thousand, nine hundred sixty-four".