68982162800255 has 32 divisors (see below), whose sum is σ = 83349451241280. Its totient is φ = 54805901230080.

The previous prime is 68982162800251. The next prime is 68982162800267. The reversal of 68982162800255 is 55200826128986.

It is not a de Polignac number, because 68982162800255 - 2² = 68982162800251 is a prime.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68982162800251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3379646000 + ... + 3379666410.

It is an arithmetic number, because the mean of its divisors is an integer number (2604670351290).

Almost surely, 2^{68982162800255} is an apocalyptic number.

68982162800255 is a deficient number, since it is larger than the sum of its proper divisors (14367288441025).

68982162800255 is a wasteful number, since it uses less digits than its factorization.

68982162800255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24731.

The product of its (nonzero) digits is 33177600, while the sum is 62.

The spelling of 68982162800255 in words is "sixty-eight trillion, nine hundred eighty-two billion, one hundred sixty-two million, eight hundred thousand, two hundred fifty-five".