68368050000 has 720 divisors, whose sum is σ = 263394016704. Its totient is φ = 17107200000.

The previous prime is 68368049987. The next prime is 68368050001. The reversal of 68368050000 is 5086386.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68368050001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 206549835 + ... + 206550165.

Almost surely, 2^68368050000 is an apocalyptic number.

68368050000 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 68368050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131697008352).

68368050000 is an abundant number, since it is smaller than the sum of its proper divisors (195025966704).

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

68368050000 is an equidigital number, since it uses as much as digits as its factorization.

68368050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 68368050000 in words is "sixty-eight billion, three hundred sixty-eight million, fifty thousand".