68007535000 has 80 divisors (see below), whose sum is σ = 159545366640. Its totient is φ = 27168240000.

The previous prime is 68007534989. The next prime is 68007535007. The reversal of 68007535000 is 53570086.

It is a happy number.

It is a super-3 number, since 3×68007535000³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68007535007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4096717 + ... + 4113283.

It is an arithmetic number, because the mean of its divisors is an integer number (1994317083).

Almost surely, 2^68007535000 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 68007535000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79772683320).

68007535000 is an abundant number, since it is smaller than the sum of its proper divisors (91537831640).

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

68007535000 is a wasteful number, since it uses less digits than its factorization.

68007535000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17414 (or 17395 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 68007535000 in words is "sixty-eight billion, seven million, five hundred thirty-five thousand".