68031360000 has 880 divisors, whose sum is σ = 261932154880. Its totient is φ = 17418240000.

The previous prime is 68031359987. The next prime is 68031360013. The reversal of 68031360000 is 6313086.

68031360000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (68031359987) and next prime (68031360013).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 535679937 + ... + 535680063.

It is an arithmetic number, because the mean of its divisors is an integer number (297650176).

Almost surely, 2^68031360000 is an apocalyptic number.

68031360000 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 68031360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130966077440).

68031360000 is an abundant number, since it is smaller than the sum of its proper divisors (193900794880).

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

68031360000 is a wasteful number, since it uses less digits than its factorization.

68031360000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 68031360000 its reverse (6313086), we get a palindrome (68037673086).

The spelling of 68031360000 in words is "sixty-eight billion, thirty-one million, three hundred sixty thousand".