68752068752 has 40 divisors (see below), whose sum is σ = 134570912952. Its totient is φ = 34024320000.

The previous prime is 68752068751. The next prime is 68752068773. The reversal of 68752068752 is 25786025786.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48407040256 + 20345028496 = 220016^2 + 142636^2 .

It is not an unprimeable number, because it can be changed into a prime (68752068751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6939002 + ... + 6948902.

Almost surely, 2^68752068752 is an apocalyptic number.

It is an amenable number.

68752068752 is a deficient number, since it is larger than the sum of its proper divisors (65818844200).

68752068752 is a wasteful number, since it uses less digits than its factorization.

68752068752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14307 (or 14301 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 68752068752 in words is "sixty-eight billion, seven hundred fifty-two million, sixty-eight thousand, seven hundred fifty-two".