68328527752 has 32 divisors (see below), whose sum is σ = 128397550680. Its totient is φ = 34089269760.

The previous prime is 68328527671. The next prime is 68328527759. The reversal of 68328527752 is 25772582386.

It can be written as a sum of positive squares in 4 ways, for example, as 57127692196 + 11200835556 = 239014^2 + 105834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 68328527693 and 68328527702.

It is not an unprimeable number, because it can be changed into a prime (68328527759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454052 + ... + 7463212.

Almost surely, 2^68328527752 is an apocalyptic number.

It is an amenable number.

68328527752 is a deficient number, since it is larger than the sum of its proper divisors (60069022928).

68328527752 is a wasteful number, since it uses less digits than its factorization.

68328527752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113 (or 11109 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 55.

The spelling of 68328527752 in words is "sixty-eight billion, three hundred twenty-eight million, five hundred twenty-seven thousand, seven hundred fifty-two".