68308620800 has 120 divisors (see below), whose sum is σ = 193417333296. Its totient is φ = 23420067840.

The previous prime is 68308620769. The next prime is 68308620803. The reversal of 68308620800 is 802680386.

It is a super-3 number, since 3×68308620800³ (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 (68308620803) 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 11 ways as a sum of consecutive naturals, for example, 291587 + ... + 470786.

Almost surely, 2^68308620800 is an apocalyptic number.

It is an amenable number.

68308620800 is an abundant number, since it is smaller than the sum of its proper divisors (125108712496).

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

68308620800 is an equidigital number, since it uses as much as digits as its factorization.

68308620800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762408 (or 762387 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 68308620800 in words is "sixty-eight billion, three hundred eight million, six hundred twenty thousand, eight hundred".