68332940928000 has 704 divisors, whose sum is σ = 288636275366400. Its totient is φ = 15618952396800.

The previous prime is 68332940927981. The next prime is 68332940928047. The reversal of 68332940928000 is 82904923386.

It is a happy number.

68332940928000 is a `hidden beast` number, since 68 + 332 + 94 + 0 + 92 + 80 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22779696 + ... + 25604304.

Almost surely, 2^{68332940928000} is an apocalyptic number.

68332940928000 is a gapful number since it is divisible by the number (60) 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 68332940928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144318137683200).

68332940928000 is an abundant number, since it is smaller than the sum of its proper divisors (220303334438400).

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

68332940928000 is a wasteful number, since it uses less digits than its factorization.

68332940928000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824660 (or 2824626 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 68332940928000 in words is "sixty-eight trillion, three hundred thirty-two billion, nine hundred forty million, nine hundred twenty-eight thousand".